11206156544 has 54 divisors (see below), whose sum is σ = 24586974510. Its totient is φ = 5093693440.

The previous prime is 11206156499. The next prime is 11206156567. The reversal of 11206156544 is 44565160211.

It can be written as a sum of positive squares in only one way, i.e., 10966278400 + 239878144 = 104720^2 + 15488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149909 + ... + 211860.

Almost surely, 2^11206156544 is an apocalyptic number.

It is an amenable number.

11206156544 is an abundant number, since it is smaller than the sum of its proper divisors (13380817966).

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

11206156544 is an equidigital number, since it uses as much as digits as its factorization.

11206156544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361807 (or 361782 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 11206156544 in words is "eleven billion, two hundred six million, one hundred fifty-six thousand, five hundred forty-four".