11700516380406 has 16 divisors (see below), whose sum is σ = 26744037441024. Its totient is φ = 3343004680104.

The previous prime is 11700516380389. The next prime is 11700516380447. The reversal of 11700516380406 is 60408361500711.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 278583723343 = 11700516380406 / (1 + 1 + 7 + 0 + 0 + 5 + 1 + 6 + 3 + 8 + 0 + 4 + 0 + 6).

It is a congruent number.

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, 139291861630 + ... + 139291861713.

It is an arithmetic number, because the mean of its divisors is an integer number (1671502340064).

Almost surely, 2^{11700516380406} is an apocalyptic number.

11700516380406 is an abundant number, since it is smaller than the sum of its proper divisors (15043521060618).

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

11700516380406 is a wasteful number, since it uses less digits than its factorization.

11700516380406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278583723355.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 11700516380406 in words is "eleven trillion, seven hundred billion, five hundred sixteen million, three hundred eighty thousand, four hundred six".