11232913 has 2 divisors, whose sum is σ = 11232914. Its totient is φ = 11232912.

The previous prime is 11232911. The next prime is 11232919. The reversal of 11232913 is 31923211.

11232913 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11135569 + 97344 = 3337^2 + 312^2 .

It is a cyclic number.

It is not a de Polignac number, because 11232913 - 2¹ = 11232911 is a prime.

Together with 11232911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11232911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616456 + 5616457.

It is an arithmetic number, because the mean of its divisors is an integer number (5616457).

Almost surely, 2^11232913 is an apocalyptic number.

It is an amenable number.

11232913 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232913 is an equidigital number, since it uses as much as digits as its factorization.

11232913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 22.

The square root of 11232913 is about 3351.5538187533. The cubic root of 11232913 is about 223.9567372337.

The spelling of 11232913 in words is "eleven million, two hundred thirty-two thousand, nine hundred thirteen".