11668740 has 24 divisors (see below), whose sum is σ = 32672640. Its totient is φ = 3111648.

The previous prime is 11668729. The next prime is 11668753. The reversal of 11668740 is 4786611.

It is a happy number.

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, 97180 + ... + 97299.

It is an arithmetic number, because the mean of its divisors is an integer number (1361360).

Almost surely, 2^11668740 is an apocalyptic number.

11668740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11668740 is an abundant number, since it is smaller than the sum of its proper divisors (21003900).

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

11668740 is a wasteful number, since it uses less digits than its factorization.

11668740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194491 (or 194489 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 11668740 is about 3415.9537467595. The cubic root of 11668740 is about 226.8165051179.

The spelling of 11668740 in words is "eleven million, six hundred sixty-eight thousand, seven hundred forty".