13124911 has 2 divisors, whose sum is σ = 13124912. Its totient is φ = 13124910.

The previous prime is 13124897. The next prime is 13124957. The reversal of 13124911 is 11942131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13124911 - 2⁹ = 13124399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13124971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562455 + 6562456.

It is an arithmetic number, because the mean of its divisors is an integer number (6562456).

Almost surely, 2^13124911 is an apocalyptic number.

13124911 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124911 is an equidigital number, since it uses as much as digits as its factorization.

13124911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

The square root of 13124911 is about 3622.8319033596. The cubic root of 13124911 is about 235.8841658403.

The spelling of 13124911 in words is "thirteen million, one hundred twenty-four thousand, nine hundred eleven".