11945883 has 32 divisors (see below), whose sum is σ = 17962560. Its totient is φ = 7024640.

The previous prime is 11945867. The next prime is 11945897. The reversal of 11945883 is 38854911.

It is a cyclic number.

It is not a de Polignac number, because 11945883 - 2⁴ = 11945867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11945833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60541 + ... + 60737.

It is an arithmetic number, because the mean of its divisors is an integer number (561330).

Almost surely, 2^11945883 is an apocalyptic number.

11945883 is a deficient number, since it is larger than the sum of its proper divisors (6016677).

11945883 is a wasteful number, since it uses less digits than its factorization.

11945883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its digits is 34560, while the sum is 39.

The square root of 11945883 is about 3456.2816725493. The cubic root of 11945883 is about 228.5981715175.

The spelling of 11945883 in words is "eleven million, nine hundred forty-five thousand, eight hundred eighty-three".