11952623 has 2 divisors, whose sum is σ = 11952624. Its totient is φ = 11952622.

The previous prime is 11952601. The next prime is 11952671. The reversal of 11952623 is 32625911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11952623 - 2⁶ = 11952559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11952673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976311 + 5976312.

It is an arithmetic number, because the mean of its divisors is an integer number (5976312).

Almost surely, 2^11952623 is an apocalyptic number.

11952623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11952623 is an equidigital number, since it uses as much as digits as its factorization.

11952623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 11952623 is about 3457.2565713294. The cubic root of 11952623 is about 228.6411559777.

The spelling of 11952623 in words is "eleven million, nine hundred fifty-two thousand, six hundred twenty-three".