11463239 has 2 divisors, whose sum is σ = 11463240. Its totient is φ = 11463238.

The previous prime is 11463227. The next prime is 11463271. The reversal of 11463239 is 93236411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11463239 is a prime.

It is a super-2 number, since 2×11463239² = 262811696742242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11463299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5731619 + 5731620.

It is an arithmetic number, because the mean of its divisors is an integer number (5731620).

Almost surely, 2^11463239 is an apocalyptic number.

11463239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11463239 is an equidigital number, since it uses as much as digits as its factorization.

11463239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 11463239 is about 3385.7405393798. The cubic root of 11463239 is about 225.4771044743.

The spelling of 11463239 in words is "eleven million, four hundred sixty-three thousand, two hundred thirty-nine".