11702345620 has 72 divisors (see below), whose sum is σ = 29509401600. Its totient is φ = 3882795840.

The previous prime is 11702345549. The next prime is 11702345623. The reversal of 11702345620 is 2654320711.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11702345623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162220 + ... + 222979.

It is an arithmetic number, because the mean of its divisors is an integer number (409852800).

Almost surely, 2^11702345620 is an apocalyptic number.

11702345620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11702345620 is an abundant number, since it is smaller than the sum of its proper divisors (17807055980).

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

11702345620 is a wasteful number, since it uses less digits than its factorization.

11702345620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385253 (or 385244 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 11702345620 in words is "eleven billion, seven hundred two million, three hundred forty-five thousand, six hundred twenty".