11662057000 has 64 divisors (see below), whose sum is σ = 29770079040. Its totient is φ = 4240744000.

The previous prime is 11662056971. The next prime is 11662057007. The reversal of 11662057000 is 75026611.

It is a self number, because there is not a number n which added to its sum of digits gives 11662057000.

It is not an unprimeable number, because it can be changed into a prime (11662057007) 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, 519094 + ... + 541093.

It is an arithmetic number, because the mean of its divisors is an integer number (465157485).

Almost surely, 2^11662057000 is an apocalyptic number.

11662057000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11662057000 is an abundant number, since it is smaller than the sum of its proper divisors (18108022040).

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

11662057000 is a wasteful number, since it uses less digits than its factorization.

11662057000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060219 (or 1060205 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 11662057000 in words is "eleven billion, six hundred sixty-two million, fifty-seven thousand".