10974881 has 4 divisors (see below), whose sum is σ = 10982532. Its totient is φ = 10967232.

The previous prime is 10974863. The next prime is 10974919. The reversal of 10974881 is 18847901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4000000 + 6974881 = 2000^2 + 2641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10974881 is a prime.

It is a super-2 number, since 2×10974881² = 240896025928322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10974811) 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, 956 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (2745633).

It is a Poulet number, since it divides 2^10974880-1.

Almost surely, 2^10974881 is an apocalyptic number.

10974881 is the 1913-rd octagonal number.

It is an amenable number.

10974881 is a deficient number, since it is larger than the sum of its proper divisors (7651).

10974881 is an equidigital number, since it uses as much as digits as its factorization.

10974881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 10974881 is about 3312.8357943007. The cubic root of 10974881 is about 222.2285947154.

The spelling of 10974881 in words is "ten million, nine hundred seventy-four thousand, eight hundred eighty-one".