11713522000 has 40 divisors (see below), whose sum is σ = 28323301032. Its totient is φ = 4685408000.

The previous prime is 11713521931. The next prime is 11713522001. The reversal of 11713522000 is 22531711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 343138576 + 11370383424 = 18524^2 + 106632^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11713522001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926381 + ... + 2930380.

Almost surely, 2^11713522000 is an apocalyptic number.

11713522000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11713522000 is an abundant number, since it is smaller than the sum of its proper divisors (16609779032).

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

11713522000 is an equidigital number, since it uses as much as digits as its factorization.

11713522000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856784 (or 5856768 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The spelling of 11713522000 in words is "eleven billion, seven hundred thirteen million, five hundred twenty-two thousand".