11925157 has 2 divisors, whose sum is σ = 11925158. Its totient is φ = 11925156.

The previous prime is 11925149. The next prime is 11925161. The reversal of 11925157 is 75152911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8946081 + 2979076 = 2991^2 + 1726^2 .

It is a cyclic number.

It is not a de Polignac number, because 11925157 - 2³ = 11925149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11925187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5962578 + 5962579.

It is an arithmetic number, because the mean of its divisors is an integer number (5962579).

Almost surely, 2^11925157 is an apocalyptic number.

It is an amenable number.

11925157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11925157 is an equidigital number, since it uses as much as digits as its factorization.

11925157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 31.

The square root of 11925157 is about 3453.2820620390. The cubic root of 11925157 is about 228.4658897255.

The spelling of 11925157 in words is "eleven million, nine hundred twenty-five thousand, one hundred fifty-seven".