11164927477 has 16 divisors (see below), whose sum is σ = 12500402112. Its totient is φ = 9885665920.

The previous prime is 11164927453. The next prime is 11164927541. The reversal of 11164927477 is 77472946111.

It is a cyclic number.

It is not a de Polignac number, because 11164927477 - 2⁷ = 11164927349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11164927477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164927577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9978 + ... + 149764.

It is an arithmetic number, because the mean of its divisors is an integer number (781275132).

Almost surely, 2^11164927477 is an apocalyptic number.

It is an amenable number.

11164927477 is a deficient number, since it is larger than the sum of its proper divisors (1335474635).

11164927477 is a wasteful number, since it uses less digits than its factorization.

11164927477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139988.

The product of its digits is 592704, while the sum is 49.

The spelling of 11164927477 in words is "eleven billion, one hundred sixty-four million, nine hundred twenty-seven thousand, four hundred seventy-seven".