11562157 has 2 divisors, whose sum is σ = 11562158. Its totient is φ = 11562156.

The previous prime is 11562121. The next prime is 11562181. The reversal of 11562157 is 75126511.

11562157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7986276 + 3575881 = 2826^2 + 1891^2 .

It is an emirp because it is prime and its reverse (75126511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11562157 - 2¹⁵ = 11529389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11562107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5781078 + 5781079.

It is an arithmetic number, because the mean of its divisors is an integer number (5781079).

Almost surely, 2^11562157 is an apocalyptic number.

It is an amenable number.

11562157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11562157 is an equidigital number, since it uses as much as digits as its factorization.

11562157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 28.

The square root of 11562157 is about 3400.3171910867. The cubic root of 11562157 is about 226.1238063911.

Adding to 11562157 its reverse (75126511), we get a palindrome (86688668).

The spelling of 11562157 in words is "eleven million, five hundred sixty-two thousand, one hundred fifty-seven".