11126110257 has 6 divisors (see below), whose sum is σ = 16071048162. Its totient is φ = 7417406832.

The previous prime is 11126110213. The next prime is 11126110279. The reversal of 11126110257 is 75201162111.

11126110257 is a `hidden beast` number, since 11 + 12 + 611 + 0 + 25 + 7 = 666.

11126110257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9948865536 + 1177244721 = 99744^2 + 34311^2 .

It is not a de Polignac number, because 11126110257 - 2⁷ = 11126110129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11126110257.

It is not an unprimeable number, because it can be changed into a prime (11126110157) 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 in 5 ways as a sum of consecutive naturals, for example, 618117228 + ... + 618117245.

It is an arithmetic number, because the mean of its divisors is an integer number (2678508027).

Almost surely, 2^11126110257 is an apocalyptic number.

It is an amenable number.

11126110257 is a deficient number, since it is larger than the sum of its proper divisors (4944937905).

11126110257 is a wasteful number, since it uses less digits than its factorization.

11126110257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236234479 (or 1236234476 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 11126110257 its reverse (75201162111), we get a palindrome (86327272368).

The spelling of 11126110257 in words is "eleven billion, one hundred twenty-six million, one hundred ten thousand, two hundred fifty-seven".