11700475502487 has 16 divisors (see below), whose sum is σ = 15747207207552. Its totient is φ = 7727037556320.

The previous prime is 11700475502477. The next prime is 11700475502509. The reversal of 11700475502487 is 78420557400711.

It is not a de Polignac number, because 11700475502487 - 2⁶ = 11700475502423 is a prime.

It is a super-2 number, since 2×11700475502487² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700475502477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5731893 + ... + 7500369.

It is an arithmetic number, because the mean of its divisors is an integer number (984200450472).

Almost surely, 2^{11700475502487} is an apocalyptic number.

11700475502487 is a deficient number, since it is larger than the sum of its proper divisors (4046731705065).

11700475502487 is a wasteful number, since it uses less digits than its factorization.

11700475502487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789198.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The spelling of 11700475502487 in words is "eleven trillion, seven hundred billion, four hundred seventy-five million, five hundred two thousand, four hundred eighty-seven".