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11112897 = 327113669
BaseRepresentation
bin101010011001…
…000111000001
3202220121000210
4222121013001
510321103042
61034104333
7163313055
oct52310701
922817023
1011112897
116300314
12387b0a9
1323c12a3
141693c65
15e97a9c
hexa991c1

11112897 has 8 divisors (see below), whose sum is σ = 14872960. Its totient is φ = 7380720.

The previous prime is 11112859. The next prime is 11112901. The reversal of 11112897 is 79821111.

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

It is not a de Polignac number, because 11112897 - 27 = 11112769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112847) 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, 6022 + ... + 7647.

It is an arithmetic number, because the mean of its divisors is an integer number (1859120).

Almost surely, 211112897 is an apocalyptic number.

It is an amenable number.

11112897 is a deficient number, since it is larger than the sum of its proper divisors (3760063).

11112897 is a wasteful number, since it uses less digits than its factorization.

11112897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943.

The product of its digits is 1008, while the sum is 30.

The square root of 11112897 is about 3333.6012059033. The cubic root of 11112897 is about 223.1562713823.

The spelling of 11112897 in words is "eleven million, one hundred twelve thousand, eight hundred ninety-seven".

Divisors: 1 3 271 813 13669 41007 3704299 11112897