11632157 has 2 divisors, whose sum is σ = 11632158. Its totient is φ = 11632156.

The previous prime is 11632141. The next prime is 11632213. The reversal of 11632157 is 75123611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6497401 + 5134756 = 2549^2 + 2266^2 .

It is a cyclic number.

It is not a de Polignac number, because 11632157 - 2⁴ = 11632141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11632757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5816078 + 5816079.

It is an arithmetic number, because the mean of its divisors is an integer number (5816079).

Almost surely, 2^11632157 is an apocalyptic number.

It is an amenable number.

11632157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11632157 is an equidigital number, since it uses as much as digits as its factorization.

11632157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 11632157 is about 3410.5948161574. The cubic root of 11632157 is about 226.5792240084.

Adding to 11632157 its reverse (75123611), we get a palindrome (86755768).

The spelling of 11632157 in words is "eleven million, six hundred thirty-two thousand, one hundred fifty-seven".