11231983 has 16 divisors (see below), whose sum is σ = 13696000. Its totient is φ = 8996832.

The previous prime is 11231959. The next prime is 11231989. The reversal of 11231983 is 38913211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231983 is a prime.

It is a super-2 number, since 2×11231983² = 252314884224578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9973 + ... + 11041.

It is an arithmetic number, because the mean of its divisors is an integer number (856000).

Almost surely, 2^11231983 is an apocalyptic number.

11231983 is a deficient number, since it is larger than the sum of its proper divisors (2464017).

11231983 is a wasteful number, since it uses less digits than its factorization.

11231983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174.

The product of its digits is 1296, while the sum is 28.

The square root of 11231983 is about 3351.4150742634. The cubic root of 11231983 is about 223.9505564234.

The spelling of 11231983 in words is "eleven million, two hundred thirty-one thousand, nine hundred eighty-three".