10981929 has 12 divisors (see below), whose sum is σ = 17033424. Its totient is φ = 6275304.

The previous prime is 10981921. The next prime is 10981931. The reversal of 10981929 is 92918901.

It is a happy number.

It is not a de Polignac number, because 10981929 - 2³ = 10981921 is a prime.

It is a super-2 number, since 2×10981929² = 241205529122082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10981921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37207 + ... + 37500.

It is an arithmetic number, because the mean of its divisors is an integer number (1419452).

Almost surely, 2^10981929 is an apocalyptic number.

It is an amenable number.

10981929 is a deficient number, since it is larger than the sum of its proper divisors (6051495).

10981929 is an equidigital number, since it uses as much as digits as its factorization.

10981929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74724 (or 74717 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 10981929 is about 3313.8993647967. The cubic root of 10981929 is about 222.2761558073.

The spelling of 10981929 in words is "ten million, nine hundred eighty-one thousand, nine hundred twenty-nine".