11521683517022 has 32 divisors (see below), whose sum is σ = 19826959265280. Its totient is φ = 4918992760800.

The previous prime is 11521683516947. The next prime is 11521683517049. The reversal of 11521683517022 is 22071538612511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36943583 + ... + 37254149.

It is an arithmetic number, because the mean of its divisors is an integer number (619592477040).

Almost surely, 2^{11521683517022} is an apocalyptic number.

11521683517022 is a deficient number, since it is larger than the sum of its proper divisors (8305275748258).

11521683517022 is a wasteful number, since it uses less digits than its factorization.

11521683517022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320696.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 11521683517022 in words is "eleven trillion, five hundred twenty-one billion, six hundred eighty-three million, five hundred seventeen thousand, twenty-two".