11992983 has 8 divisors (see below), whose sum is σ = 16155888. Its totient is φ = 7912704.

The previous prime is 11992969. The next prime is 11992987. The reversal of 11992983 is 38929911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11992983 - 2⁸ = 11992727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11992987) 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, 20316 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (2019486).

Almost surely, 2^11992983 is an apocalyptic number.

11992983 is a deficient number, since it is larger than the sum of its proper divisors (4162905).

11992983 is an equidigital number, since it uses as much as digits as its factorization.

11992983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41313.

The product of its digits is 34992, while the sum is 42.

The square root of 11992983 is about 3463.0886503236. The cubic root of 11992983 is about 228.8982150328.

The spelling of 11992983 in words is "eleven million, nine hundred ninety-two thousand, nine hundred eighty-three".