11963023 has 2 divisors, whose sum is σ = 11963024. Its totient is φ = 11963022.

The previous prime is 11962997. The next prime is 11963041. The reversal of 11963023 is 32036911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11963023 - 2⁵ = 11962991 is a prime.

It is a super-2 number, since 2×11963023² = 286227838597058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11963323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5981511 + 5981512.

It is an arithmetic number, because the mean of its divisors is an integer number (5981512).

Almost surely, 2^11963023 is an apocalyptic number.

11963023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11963023 is an equidigital number, since it uses as much as digits as its factorization.

11963023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 11963023 is about 3458.7603270536. The cubic root of 11963023 is about 228.7074504553.

Adding to 11963023 its reverse (32036911), we get a palindrome (43999934).

The spelling of 11963023 in words is "eleven million, nine hundred sixty-three thousand, twenty-three".