11662670 has 16 divisors (see below), whose sum is σ = 21059568. Its totient is φ = 4650240.

The previous prime is 11662661. The next prime is 11662687. The reversal of 11662670 is 7626611.

It is a congruent 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, 1790 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (1316223).

Almost surely, 2^11662670 is an apocalyptic number.

11662670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11662670 is a deficient number, since it is larger than the sum of its proper divisors (9396898).

11662670 is a wasteful number, since it uses less digits than its factorization.

11662670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11662670 is about 3415.0651531120. The cubic root of 11662670 is about 226.7771688232. Note that the first 3 decimals are identical.

The spelling of 11662670 in words is "eleven million, six hundred sixty-two thousand, six hundred seventy".