11687415531274 has 8 divisors (see below), whose sum is σ = 20035569482208. Its totient is φ = 5008892370540.

The previous prime is 11687415531229. The next prime is 11687415531289. The reversal of 11687415531274 is 47213551478611.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417407697532 + ... + 417407697559.

It is an arithmetic number, because the mean of its divisors is an integer number (2504446185276).

Almost surely, 2^{11687415531274} is an apocalyptic number.

11687415531274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11687415531274 is a deficient number, since it is larger than the sum of its proper divisors (8348153950934).

11687415531274 is an equidigital number, since it uses as much as digits as its factorization.

11687415531274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834815395100.

The product of its digits is 5644800, while the sum is 55.

The spelling of 11687415531274 in words is "eleven trillion, six hundred eighty-seven billion, four hundred fifteen million, five hundred thirty-one thousand, two hundred seventy-four".