11517298601974 has 16 divisors (see below), whose sum is σ = 19454439868416. Its totient is φ = 5066260381800.

The previous prime is 11517298601953. The next prime is 11517298602023. The reversal of 11517298601974 is 47910689271511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8443766622 + ... + 8443767985.

It is an arithmetic number, because the mean of its divisors is an integer number (1215902491776).

Almost surely, 2^{11517298601974} is an apocalyptic number.

11517298601974 is a deficient number, since it is larger than the sum of its proper divisors (7937141266442).

11517298601974 is a wasteful number, since it uses less digits than its factorization.

11517298601974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16887534651.

The product of its (nonzero) digits is 7620480, while the sum is 61.

The spelling of 11517298601974 in words is "eleven trillion, five hundred seventeen billion, two hundred ninety-eight million, six hundred one thousand, nine hundred seventy-four".