1164711056 has 20 divisors (see below), whose sum is σ = 2257212672. Its totient is φ = 582204576.

The previous prime is 1164711047. The next prime is 1164711059. The reversal of 1164711056 is 6501174611.

It is not an unprimeable number, because it can be changed into a prime (1164711059) 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 3 ways as a sum of consecutive naturals, for example, 79781 + ... + 93243.

Almost surely, 2^1164711056 is an apocalyptic number.

1164711056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1164711056 is a deficient number, since it is larger than the sum of its proper divisors (1092501616).

1164711056 is a wasteful number, since it uses less digits than its factorization.

1164711056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18878 (or 18872 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1164711056 is about 34127.8633377479. The cubic root of 1164711056 is about 1052.1380639686.

Adding to 1164711056 its reverse (6501174611), we get a palindrome (7665885667).

The spelling of 1164711056 in words is "one billion, one hundred sixty-four million, seven hundred eleven thousand, fifty-six".