11982023 has 2 divisors, whose sum is σ = 11982024. Its totient is φ = 11982022.

The previous prime is 11982007. The next prime is 11982037. The reversal of 11982023 is 32028911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11982023 - 2⁴ = 11982007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11981983 and 11982001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11982623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991011 + 5991012.

It is an arithmetic number, because the mean of its divisors is an integer number (5991012).

Almost surely, 2^11982023 is an apocalyptic number.

11982023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11982023 is an equidigital number, since it uses as much as digits as its factorization.

11982023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11982023 is about 3461.5058861715. The cubic root of 11982023 is about 228.8284662184.

The spelling of 11982023 in words is "eleven million, nine hundred eighty-two thousand, twenty-three".