11517351887274 has 32 divisors (see below), whose sum is σ = 23078990975040. Its totient is φ = 3831740812032.

The previous prime is 11517351887273. The next prime is 11517351887297. The reversal of 11517351887274 is 47278815371511.

11517351887274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11517351887273) 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, 9206082 + ... + 10382034.

It is an arithmetic number, because the mean of its divisors is an integer number (721218467970).

Almost surely, 2^{11517351887274} is an apocalyptic number.

11517351887274 is an abundant number, since it is smaller than the sum of its proper divisors (11561639087766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11517351887274 is a wasteful number, since it uses less digits than its factorization.

11517351887274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179094.

The product of its digits is 13171200, while the sum is 60.

The spelling of 11517351887274 in words is "eleven trillion, five hundred seventeen billion, three hundred fifty-one million, eight hundred eighty-seven thousand, two hundred seventy-four".