11315512055120 has 160 divisors (see below), whose sum is σ = 32388322348032. Its totient is φ = 3580227495936.

The previous prime is 11315512055101. The next prime is 11315512055167. The reversal of 11315512055120 is 2155021551311.

It is a super-3 number, since 3×11315512055120³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27628154 + ... + 28034726.

Almost surely, 2^{11315512055120} is an apocalyptic number.

11315512055120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11315512055120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16194161174016).

11315512055120 is an abundant number, since it is smaller than the sum of its proper divisors (21072810292912).

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

11315512055120 is a wasteful number, since it uses less digits than its factorization.

11315512055120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410429 (or 410423 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 32.

The spelling of 11315512055120 in words is "eleven trillion, three hundred fifteen billion, five hundred twelve million, fifty-five thousand, one hundred twenty".