11552983 has 4 divisors (see below), whose sum is σ = 12441688. Its totient is φ = 10664280.

The previous prime is 11552977. The next prime is 11553029. The reversal of 11552983 is 38925511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38925511 = 29 ⋅1342259.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11552983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552903) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 444333 + ... + 444358.

It is an arithmetic number, because the mean of its divisors is an integer number (3110422).

Almost surely, 2^11552983 is an apocalyptic number.

11552983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11552983 is a deficient number, since it is larger than the sum of its proper divisors (888705).

11552983 is an equidigital number, since it uses as much as digits as its factorization.

11552983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888704.

The product of its digits is 10800, while the sum is 34.

The square root of 11552983 is about 3398.9679315934. The cubic root of 11552983 is about 226.0639845458.

The spelling of 11552983 in words is "eleven million, five hundred fifty-two thousand, nine hundred eighty-three".