11254104157 has 2 divisors, whose sum is σ = 11254104158. Its totient is φ = 11254104156.

The previous prime is 11254104143. The next prime is 11254104161. The reversal of 11254104157 is 75140145211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7780298436 + 3473805721 = 88206^2 + 58939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11254104157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11254144157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627052078 + 5627052079.

It is an arithmetic number, because the mean of its divisors is an integer number (5627052079).

Almost surely, 2^11254104157 is an apocalyptic number.

It is an amenable number.

11254104157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11254104157 is an equidigital number, since it uses as much as digits as its factorization.

11254104157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

Adding to 11254104157 its reverse (75140145211), we get a palindrome (86394249368).

The spelling of 11254104157 in words is "eleven billion, two hundred fifty-four million, one hundred four thousand, one hundred fifty-seven".