11942670 has 32 divisors (see below), whose sum is σ = 30349728. Its totient is φ = 2997248.

The previous prime is 11942639. The next prime is 11942713. The reversal of 11942670 is 7624911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11199 + ... + 12218.

It is an arithmetic number, because the mean of its divisors is an integer number (948429).

Almost surely, 2^11942670 is an apocalyptic number.

11942670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11942670 is an abundant number, since it is smaller than the sum of its proper divisors (18407058).

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

11942670 is a wasteful number, since it uses less digits than its factorization.

11942670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23444.

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

The square root of 11942670 is about 3455.8168354240. The cubic root of 11942670 is about 228.5776748665.

The spelling of 11942670 in words is "eleven million, nine hundred forty-two thousand, six hundred seventy".