11423111660 has 24 divisors (see below), whose sum is σ = 24024206976. Its totient is φ = 4562449920.

The previous prime is 11423111653. The next prime is 11423111719. The reversal of 11423111660 is 6611132411.

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, 410876 + ... + 437795.

It is an arithmetic number, because the mean of its divisors is an integer number (1001008624).

Almost surely, 2^11423111660 is an apocalyptic number.

11423111660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11423111660 is an abundant number, since it is smaller than the sum of its proper divisors (12601095316).

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

11423111660 is a wasteful number, since it uses less digits than its factorization.

11423111660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849353 (or 849351 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11423111660 in words is "eleven billion, four hundred twenty-three million, one hundred eleven thousand, six hundred sixty".