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11110961 = 83263509
BaseRepresentation
bin101010011000…
…101000110001
3202220111101002
4222120220301
510321022321
61034051345
7163304321
oct52305061
922814332
1011110961
1162a9914
123879b55
1323c0444
141693281
15e9720b
hexa98a31

11110961 has 8 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 10913872.

The previous prime is 11110943. The next prime is 11110963. The reversal of 11110961 is 16901111.

11110961 is digitally balanced in base 3, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11110961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110963) 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, 21575 + ... + 22083.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 211110961 is an apocalyptic number.

It is an amenable number.

11110961 is a deficient number, since it is larger than the sum of its proper divisors (198799).

11110961 is an equidigital number, since it uses as much as digits as its factorization.

11110961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 54, while the sum is 20.

The square root of 11110961 is about 3333.3108165906. The cubic root of 11110961 is about 223.1433117963.

The spelling of 11110961 in words is "eleven million, one hundred ten thousand, nine hundred sixty-one".

Divisors: 1 83 263 509 21829 42247 133867 11110961