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11888094160 = 245148601177
BaseRepresentation
bin10110001001001010…
…11110101111010000
31010200111112202101201
423010211132233100
5143321323003120
65243351040544
7600412063435
oct130445365720
933614482351
1011888094160
115050579108
122379370154
131175c12b57
1480ac0bb8c
15498a1840a
hex2c495ebd0

11888094160 has 20 divisors (see below), whose sum is σ = 27639819108. Its totient is φ = 4755237632.

The previous prime is 11888094121. The next prime is 11888094181. The reversal of 11888094160 is 6149088811.

11888094160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9199879056 + 2688215104 = 95916^2 + 51848^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×118880941602 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11888094160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74300509 + ... + 74300668.

Almost surely, 211888094160 is an apocalyptic number.

11888094160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11888094160 is an abundant number, since it is smaller than the sum of its proper divisors (15751724948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11888094160 is a wasteful number, since it uses less digits than its factorization.

11888094160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148601190 (or 148601184 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 46.

The spelling of 11888094160 in words is "eleven billion, eight hundred eighty-eight million, ninety-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 148601177 297202354 594404708 743005885 1188809416 1486011770 2377618832 2972023540 5944047080 11888094160