11659157 has 2 divisors, whose sum is σ = 11659158. Its totient is φ = 11659156.

The previous prime is 11659147. The next prime is 11659169. The reversal of 11659157 is 75195611.

It is a happy number.

11659157 is digitally balanced in base 3, 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., 7695076 + 3964081 = 2774^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 11659157 - 2¹⁰ = 11658133 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 (11659117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5829578 + 5829579.

It is an arithmetic number, because the mean of its divisors is an integer number (5829579).

Almost surely, 2^11659157 is an apocalyptic number.

It is an amenable number.

11659157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11659157 is an equidigital number, since it uses as much as digits as its factorization.

11659157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 35.

The square root of 11659157 is about 3414.5507757244. The cubic root of 11659157 is about 226.7543967879.

The spelling of 11659157 in words is "eleven million, six hundred fifty-nine thousand, one hundred fifty-seven".