11087540625 has 96 divisors (see below), whose sum is σ = 21328634880. Its totient is φ = 5018040000.

The previous prime is 11087540617. The next prime is 11087540683. The reversal of 11087540625 is 52604578011.

11087540625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11087540625 - 2³ = 11087540617 is a prime.

It is a super-2 number, since 2×11087540625² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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 95 ways as a sum of consecutive naturals, for example, 7021086 + ... + 7022664.

It is an arithmetic number, because the mean of its divisors is an integer number (222173280).

Almost surely, 2^11087540625 is an apocalyptic number.

11087540625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11087540625 is a deficient number, since it is larger than the sum of its proper divisors (10241094255).

11087540625 is an equidigital number, since it uses as much as digits as its factorization.

11087540625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 11087540625 in words is "eleven billion, eighty-seven million, five hundred forty thousand, six hundred twenty-five".