11051541512552 has 32 divisors (see below), whose sum is σ = 22111050993600. Its totient is φ = 5163229194624.

The previous prime is 11051541512521. The next prime is 11051541512639. The reversal of 11051541512552 is 25521514515011.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 7 ways as a sum of consecutive naturals, for example, 497985548 + ... + 498007739.

It is an arithmetic number, because the mean of its divisors is an integer number (690970343550).

Almost surely, 2^{11051541512552} is an apocalyptic number.

It is an amenable number.

11051541512552 is an abundant number, since it is smaller than the sum of its proper divisors (11059509481048).

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

11051541512552 is a wasteful number, since it uses less digits than its factorization.

11051541512552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995993385 (or 995993381 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 38.

The spelling of 11051541512552 in words is "eleven trillion, fifty-one billion, five hundred forty-one million, five hundred twelve thousand, five hundred fifty-two".