11051515137552 has 80 divisors (see below), whose sum is σ = 28769969496960. Its totient is φ = 3655518806016.

The previous prime is 11051515137541. The next prime is 11051515137571. The reversal of 11051515137552 is 25573151515011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2175349 + ... + 5180267.

It is an arithmetic number, because the mean of its divisors is an integer number (359624618712).

Almost surely, 2^{11051515137552} is an apocalyptic number.

11051515137552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11051515137552 is an abundant number, since it is smaller than the sum of its proper divisors (17718454359408).

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

11051515137552 is a wasteful number, since it uses less digits than its factorization.

11051515137552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005520 (or 3005514 counting only the distinct ones).

The product of its (nonzero) digits is 131250, while the sum is 42.

The spelling of 11051515137552 in words is "eleven trillion, fifty-one billion, five hundred fifteen million, one hundred thirty-seven thousand, five hundred fifty-two".