11534554016 has 24 divisors (see below), whose sum is σ = 22942769220. Its totient is φ = 5707819008.

The previous prime is 11534554013. The next prime is 11534554033. The reversal of 11534554016 is 61045543511.

It can be written as a sum of positive squares in 2 ways, for example, as 10432579600 + 1101974416 = 102140^2 + 33196^2 .

It is not an unprimeable number, because it can be changed into a prime (11534554013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854911 + ... + 1861118.

Almost surely, 2^11534554016 is an apocalyptic number.

11534554016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11534554016 is a deficient number, since it is larger than the sum of its proper divisors (11408215204).

11534554016 is an equidigital number, since it uses as much as digits as its factorization.

11534554016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716136 (or 3716128 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 11534554016 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-four thousand, sixteen".