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11899085 = 511216347
BaseRepresentation
bin101101011001…
…000011001101
3211101112110212
4231121003031
511021232320
61103012205
7203066132
oct55310315
924345425
1011899085
116797a60
123b9a065
1326080a3
14181a589
1510a09c5
hexb590cd

11899085 has 8 divisors (see below), whose sum is σ = 15577056. Its totient is φ = 8653840.

The previous prime is 11899081. The next prime is 11899117. The reversal of 11899085 is 58099811.

11899085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11899085 - 22 = 11899081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11899081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108119 + ... + 108228.

It is an arithmetic number, because the mean of its divisors is an integer number (1947132).

Almost surely, 211899085 is an apocalyptic number.

It is an amenable number.

11899085 is a deficient number, since it is larger than the sum of its proper divisors (3677971).

11899085 is a wasteful number, since it uses less digits than its factorization.

11899085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216363.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 11899085 is about 3449.5050369582. The cubic root of 11899085 is about 228.2992697275.

The spelling of 11899085 in words is "eleven million, eight hundred ninety-nine thousand, eighty-five".

Divisors: 1 5 11 55 216347 1081735 2379817 11899085