11154156356 has 36 divisors (see below), whose sum is σ = 22714042176. Its totient is φ = 4778802000.

The previous prime is 11154156329. The next prime is 11154156361. The reversal of 11154156356 is 65365145111.

It is a happy number.

11154156356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759281 + ... + 773831.

It is an arithmetic number, because the mean of its divisors is an integer number (630945616).

Almost surely, 2^11154156356 is an apocalyptic number.

It is an amenable number.

11154156356 is an abundant number, since it is smaller than the sum of its proper divisors (11559885820).

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

11154156356 is a wasteful number, since it uses less digits than its factorization.

11154156356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18480 (or 18471 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

The spelling of 11154156356 in words is "eleven billion, one hundred fifty-four million, one hundred fifty-six thousand, three hundred fifty-six".