11765970 has 48 divisors (see below), whose sum is σ = 30775680. Its totient is φ = 3118752.

The previous prime is 11765969. The next prime is 11765981. The reversal of 11765970 is 7956711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21237 + ... + 21783.

It is an arithmetic number, because the mean of its divisors is an integer number (641160).

Almost surely, 2^11765970 is an apocalyptic number.

11765970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11765970 is an abundant number, since it is smaller than the sum of its proper divisors (19009710).

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

11765970 is a wasteful number, since it uses less digits than its factorization.

11765970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 11765970 is about 3430.1559731301. The cubic root of 11765970 is about 227.4447476818. Note that the first 3 decimals are identical.

The spelling of 11765970 in words is "eleven million, seven hundred sixty-five thousand, nine hundred seventy".