11265507456520 has 32 divisors (see below), whose sum is σ = 26681465030400. Its totient is φ = 4269034404288.

The previous prime is 11265507456481. The next prime is 11265507456523. The reversal of 11265507456520 is 2565470556211.

11265507456520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11265507456523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7411517304 + ... + 7411518823.

It is an arithmetic number, because the mean of its divisors is an integer number (833795782200).

Almost surely, 2^{11265507456520} is an apocalyptic number.

11265507456520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11265507456520 is an abundant number, since it is smaller than the sum of its proper divisors (15415957573880).

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

11265507456520 is a wasteful number, since it uses less digits than its factorization.

11265507456520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14823036157 (or 14823036153 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 11265507456520 in words is "eleven trillion, two hundred sixty-five billion, five hundred seven million, four hundred fifty-six thousand, five hundred twenty".