11628754157 has 2 divisors, whose sum is σ = 11628754158. Its totient is φ = 11628754156.

The previous prime is 11628754127. The next prime is 11628754201. The reversal of 11628754157 is 75145782611.

11628754157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7896277321 + 3732476836 = 88861^2 + 61094^2 .

It is an emirp because it is prime and its reverse (75145782611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11628754157 - 2²⁸ = 11360318701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11628754117) 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, 5814377078 + 5814377079.

It is an arithmetic number, because the mean of its divisors is an integer number (5814377079).

Almost surely, 2^11628754157 is an apocalyptic number.

It is an amenable number.

11628754157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11628754157 is an equidigital number, since it uses as much as digits as its factorization.

11628754157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 47.

The spelling of 11628754157 in words is "eleven billion, six hundred twenty-eight million, seven hundred fifty-four thousand, one hundred fifty-seven".