11813357 has 2 divisors, whose sum is σ = 11813358. Its totient is φ = 11813356.

The previous prime is 11813341. The next prime is 11813377. The reversal of 11813357 is 75331811.

11813357 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., 11600836 + 212521 = 3406^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 11813357 - 2⁴ = 11813341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11813377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906678 + 5906679.

It is an arithmetic number, because the mean of its divisors is an integer number (5906679).

Almost surely, 2^11813357 is an apocalyptic number.

It is an amenable number.

11813357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11813357 is an equidigital number, since it uses as much as digits as its factorization.

11813357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 29.

The square root of 11813357 is about 3437.0564441103. The cubic root of 11813357 is about 227.7496803908.

The spelling of 11813357 in words is "eleven million, eight hundred thirteen thousand, three hundred fifty-seven".