11775970 has 16 divisors (see below), whose sum is σ = 21881088. Its totient is φ = 4558320.

The previous prime is 11775949. The next prime is 11775971. The reversal of 11775970 is 7957711.

It is not an unprimeable number, because it can be changed into a prime (11775971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18684 + ... + 19303.

It is an arithmetic number, because the mean of its divisors is an integer number (1367568).

Almost surely, 2^11775970 is an apocalyptic number.

11775970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11775970 is a deficient number, since it is larger than the sum of its proper divisors (10105118).

11775970 is a wasteful number, since it uses less digits than its factorization.

11775970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38025.

The product of its (nonzero) digits is 15435, while the sum is 37.

The square root of 11775970 is about 3431.6133232053. The cubic root of 11775970 is about 227.5091651905.

The spelling of 11775970 in words is "eleven million, seven hundred seventy-five thousand, nine hundred seventy".