11517711484740 has 24 divisors (see below), whose sum is σ = 32249592157440. Its totient is φ = 3071389729248.

The previous prime is 11517711484733. The next prime is 11517711484759. The reversal of 11517711484740 is 4748411771511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95980928980 + ... + 95980929099.

It is an arithmetic number, because the mean of its divisors is an integer number (1343733006560).

Almost surely, 2^{11517711484740} is an apocalyptic number.

11517711484740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11517711484740 is an abundant number, since it is smaller than the sum of its proper divisors (20731880672700).

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

11517711484740 is a wasteful number, since it uses less digits than its factorization.

11517711484740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191961858091 (or 191961858089 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 51.

The spelling of 11517711484740 in words is "eleven trillion, five hundred seventeen billion, seven hundred eleven million, four hundred eighty-four thousand, seven hundred forty".