11485157 has 2 divisors, whose sum is σ = 11485158. Its totient is φ = 11485156.

The previous prime is 11485151. The next prime is 11485213. The reversal of 11485157 is 75158411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9541921 + 1943236 = 3089^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 11485157 - 2⁶ = 11485093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11485151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5742578 + 5742579.

It is an arithmetic number, because the mean of its divisors is an integer number (5742579).

Almost surely, 2^11485157 is an apocalyptic number.

It is an amenable number.

11485157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11485157 is an equidigital number, since it uses as much as digits as its factorization.

11485157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 32.

The square root of 11485157 is about 3388.9758039856. The cubic root of 11485157 is about 225.6207189382.

The spelling of 11485157 in words is "eleven million, four hundred eighty-five thousand, one hundred fifty-seven".