11155413164 has 12 divisors (see below), whose sum is σ = 22310826384. Its totient is φ = 4780891344.

The previous prime is 11155413131. The next prime is 11155413187. The reversal of 11155413164 is 46131455111.

11155413164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11155413164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199203779 + ... + 199203834.

It is an arithmetic number, because the mean of its divisors is an integer number (1859235532).

Almost surely, 2^11155413164 is an apocalyptic number.

11155413164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11155413164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11155413164 is a wasteful number, since it uses less digits than its factorization.

11155413164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398407624 (or 398407622 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

Adding to 11155413164 its reverse (46131455111), we get a palindrome (57286868275).

The spelling of 11155413164 in words is "eleven billion, one hundred fifty-five million, four hundred thirteen thousand, one hundred sixty-four".