11436913 has 2 divisors, whose sum is σ = 11436914. Its totient is φ = 11436912.

The previous prime is 11436907. The next prime is 11436961. The reversal of 11436913 is 31963411.

11436913 is digitally balanced in base 2, because in such base 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., 7139584 + 4297329 = 2672^2 + 2073^2 .

It is an emirp because it is prime and its reverse (31963411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11436913 - 2⁹ = 11436401 is a prime.

It is not a weakly prime, because it can be changed into another prime (11436013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5718456 + 5718457.

It is an arithmetic number, because the mean of its divisors is an integer number (5718457).

Almost surely, 2^11436913 is an apocalyptic number.

It is an amenable number.

11436913 is a deficient number, since it is larger than the sum of its proper divisors (1).

11436913 is an equidigital number, since it uses as much as digits as its factorization.

11436913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 28.

The square root of 11436913 is about 3381.8505289264. The cubic root of 11436913 is about 225.3043650443.

The spelling of 11436913 in words is "eleven million, four hundred thirty-six thousand, nine hundred thirteen".