11992583 has 2 divisors, whose sum is σ = 11992584. Its totient is φ = 11992582.

The previous prime is 11992559. The next prime is 11992609. The reversal of 11992583 is 38529911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11992583 - 2²² = 7798279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11991583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5996291 + 5996292.

It is an arithmetic number, because the mean of its divisors is an integer number (5996292).

Almost surely, 2^11992583 is an apocalyptic number.

11992583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11992583 is an equidigital number, since it uses as much as digits as its factorization.

11992583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 38.

The square root of 11992583 is about 3463.0308979274. The cubic root of 11992583 is about 228.8956702030.

The spelling of 11992583 in words is "eleven million, nine hundred ninety-two thousand, five hundred eighty-three".