11700187020240 has 80 divisors (see below), whose sum is σ = 36380158800576. Its totient is φ = 3110623718400.

The previous prime is 11700187020227. The next prime is 11700187020257. The reversal of 11700187020240 is 4202078100711.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73562221 + ... + 73721100.

Almost surely, 2^{11700187020240} is an apocalyptic number.

11700187020240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11700187020240 is an abundant number, since it is smaller than the sum of its proper divisors (24679971780336).

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

11700187020240 is a wasteful number, since it uses less digits than its factorization.

11700187020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147283668 (or 147283662 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The spelling of 11700187020240 in words is "eleven trillion, seven hundred billion, one hundred eighty-seven million, twenty thousand, two hundred forty".