11318870587537 has 8 divisors (see below), whose sum is σ = 11994564384000. Its totient is φ = 10651173167664.

The previous prime is 11318870587477. The next prime is 11318870587579. The reversal of 11318870587537 is 73578507881311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11318870587537 is a prime.

It is a super-3 number, since 3×11318870587537³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11318870587637) 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, 1999091233 + ... + 1999096894.

It is an arithmetic number, because the mean of its divisors is an integer number (1499320548000).

Almost surely, 2^{11318870587537} is an apocalyptic number.

It is an amenable number.

11318870587537 is a deficient number, since it is larger than the sum of its proper divisors (675693796463).

11318870587537 is a wasteful number, since it uses less digits than its factorization.

11318870587537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998188295.

The product of its (nonzero) digits is 39513600, while the sum is 64.

The spelling of 11318870587537 in words is "eleven trillion, three hundred eighteen billion, eight hundred seventy million, five hundred eighty-seven thousand, five hundred thirty-seven".