11964870 has 48 divisors (see below), whose sum is σ = 32750640. Its totient is φ = 3022272.

The previous prime is 11964863. The next prime is 11964877. The reversal of 11964870 is 7846911.

11964870 is a `hidden beast` number, since 1 + 1 + 9 + 648 + 7 + 0 = 666.

11964870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11964863) and next prime (11964877).

It is a super-2 number, since 2×11964870² = 286316228233800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11964877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1789 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (682305).

Almost surely, 2^11964870 is an apocalyptic number.

11964870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11964870 is an abundant number, since it is smaller than the sum of its proper divisors (20785770).

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

11964870 is a wasteful number, since it uses less digits than its factorization.

11964870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029 (or 7026 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11964870 is about 3459.0273199268. The cubic root of 11964870 is about 228.7192200814.

The spelling of 11964870 in words is "eleven million, nine hundred sixty-four thousand, eight hundred seventy".