11257983 has 12 divisors (see below), whose sum is σ = 17740008. Its totient is φ = 6822960.

The previous prime is 11257949. The next prime is 11258011. The reversal of 11257983 is 38975211.

11257983 is a `hidden beast` number, since 1 + 1 + 2 + 579 + 83 = 666.

It is not a de Polignac number, because 11257983 - 2¹⁷ = 11126911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56760 + ... + 56957.

It is an arithmetic number, because the mean of its divisors is an integer number (1478334).

Almost surely, 2^11257983 is an apocalyptic number.

11257983 is a deficient number, since it is larger than the sum of its proper divisors (6482025).

11257983 is a wasteful number, since it uses less digits than its factorization.

11257983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113734 (or 113731 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 11257983 is about 3355.2917905899. The cubic root of 11257983 is about 224.1232248766.

The spelling of 11257983 in words is "eleven million, two hundred fifty-seven thousand, nine hundred eighty-three".