11383157 has 2 divisors, whose sum is σ = 11383158. Its totient is φ = 11383156.

The previous prime is 11383139. The next prime is 11383213. The reversal of 11383157 is 75138311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6180196 + 5202961 = 2486^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 11383157 - 2⁶ = 11383093 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 (11383357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691578 + 5691579.

It is an arithmetic number, because the mean of its divisors is an integer number (5691579).

Almost surely, 2^11383157 is an apocalyptic number.

It is an amenable number.

11383157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11383157 is an equidigital number, since it uses as much as digits as its factorization.

11383157 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 11383157 is about 3373.8934482286. The cubic root of 11383157 is about 224.9508172335.

The spelling of 11383157 in words is "eleven million, three hundred eighty-three thousand, one hundred fifty-seven".