11662122651536 has 40 divisors (see below), whose sum is σ = 25827704688960. Its totient is φ = 4997194545024.

The previous prime is 11662122651527. The next prime is 11662122651587. The reversal of 11662122651536 is 63515622126611.

It is a happy number.

11662122651536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8282171 + ... + 9587418.

It is an arithmetic number, because the mean of its divisors is an integer number (645692617224).

Almost surely, 2^{11662122651536} is an apocalyptic number.

11662122651536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11662122651536 is an abundant number, since it is smaller than the sum of its proper divisors (14165582037424).

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

11662122651536 is a wasteful number, since it uses less digits than its factorization.

11662122651536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875431 (or 17875425 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The spelling of 11662122651536 in words is "eleven trillion, six hundred sixty-two billion, one hundred twenty-two million, six hundred fifty-one thousand, five hundred thirty-six".