11577497525087 has 32 divisors (see below), whose sum is σ = 12683528605440. Its totient is φ = 10503620305920.

The previous prime is 11577497525071. The next prime is 11577497525089. The reversal of 11577497525087 is 78052579477511.

11577497525087 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 11577497525087 - 2⁴ = 11577497525071 is a prime.

It is a super-2 number, since 2×11577497525087² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11577497525089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604906964 + ... + 604926102.

It is an arithmetic number, because the mean of its divisors is an integer number (396360268920).

Almost surely, 2^{11577497525087} is an apocalyptic number.

11577497525087 is a deficient number, since it is larger than the sum of its proper divisors (1106031080353).

11577497525087 is a wasteful number, since it uses less digits than its factorization.

11577497525087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22103.

The product of its (nonzero) digits is 172872000, while the sum is 68.

The spelling of 11577497525087 in words is "eleven trillion, five hundred seventy-seven billion, four hundred ninety-seven million, five hundred twenty-five thousand, eighty-seven".