10955897 has 4 divisors (see below), whose sum is σ = 11223156. Its totient is φ = 10688640.

The previous prime is 10955869. The next prime is 10955911. The reversal of 10955897 is 79855901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6031936 + 4923961 = 2456^2 + 2219^2 .

It is a cyclic number.

It is not a de Polignac number, because 10955897 - 2¹⁶ = 10890361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10955807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133568 + ... + 133649.

It is an arithmetic number, because the mean of its divisors is an integer number (2805789).

Almost surely, 2^10955897 is an apocalyptic number.

It is an amenable number.

10955897 is a deficient number, since it is larger than the sum of its proper divisors (267259).

10955897 is an equidigital number, since it uses as much as digits as its factorization.

10955897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267258.

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 10955897 is about 3309.9693352054. The cubic root of 10955897 is about 222.1003861122.

The spelling of 10955897 in words is "ten million, nine hundred fifty-five thousand, eight hundred ninety-seven".