11755157 has 2 divisors, whose sum is σ = 11755158. Its totient is φ = 11755156.

The previous prime is 11755153. The next prime is 11755171. The reversal of 11755157 is 75155711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11566801 + 188356 = 3401^2 + 434^2 .

It is a cyclic number.

It is not a de Polignac number, because 11755157 - 2² = 11755153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11755153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5877578 + 5877579.

It is an arithmetic number, because the mean of its divisors is an integer number (5877579).

Almost surely, 2^11755157 is an apocalyptic number.

It is an amenable number.

11755157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11755157 is an equidigital number, since it uses as much as digits as its factorization.

11755157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6125, while the sum is 32.

The square root of 11755157 is about 3428.5794434430. The cubic root of 11755157 is about 227.3750519454.

The spelling of 11755157 in words is "eleven million, seven hundred fifty-five thousand, one hundred fifty-seven".