11723011662 has 32 divisors (see below), whose sum is σ = 23563468800. Its totient is φ = 3888124128.

The previous prime is 11723011639. The next prime is 11723011669. The reversal of 11723011662 is 26611032711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723011669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287539 + ... + 2292657.

It is an arithmetic number, because the mean of its divisors is an integer number (736358400).

Almost surely, 2^11723011662 is an apocalyptic number.

11723011662 is an abundant number, since it is smaller than the sum of its proper divisors (11840457138).

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

11723011662 is a wasteful number, since it uses less digits than its factorization.

11723011662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 11723011662 in words is "eleven billion, seven hundred twenty-three million, eleven thousand, six hundred sixty-two".