11124662257 has 2 divisors, whose sum is σ = 11124662258. Its totient is φ = 11124662256.

The previous prime is 11124662251. The next prime is 11124662261. The reversal of 11124662257 is 75226642111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10764270001 + 360392256 = 103751^2 + 18984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11124662257 is a prime.

It is a super-2 number, since 2×11124662257² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11124662251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562331128 + 5562331129.

It is an arithmetic number, because the mean of its divisors is an integer number (5562331129).

Almost surely, 2^11124662257 is an apocalyptic number.

It is an amenable number.

11124662257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124662257 is an equidigital number, since it uses as much as digits as its factorization.

11124662257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The spelling of 11124662257 in words is "eleven billion, one hundred twenty-four million, six hundred sixty-two thousand, two hundred fifty-seven".