56634111 has 12 divisors (see below), whose sum is σ = 82556760. Its totient is φ = 37409040.

The previous prime is 56634103. The next prime is 56634163. The reversal of 56634111 is 11143665.

It is not a de Polignac number, because 56634111 - 2³ = 56634103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56634181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27885 + ... + 29846.

It is an arithmetic number, because the mean of its divisors is an integer number (6879730).

Almost surely, 2^56634111 is an apocalyptic number.

56634111 is a deficient number, since it is larger than the sum of its proper divisors (25922649).

56634111 is a wasteful number, since it uses less digits than its factorization.

56634111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57846 (or 57843 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 56634111 is about 7525.5638326972. The cubic root of 56634111 is about 384.0248803866.

Adding to 56634111 its reverse (11143665), we get a palindrome (67777776).

The spelling of 56634111 in words is "fifty-six million, six hundred thirty-four thousand, one hundred eleven".