11235298157 has 2 divisors, whose sum is σ = 11235298158. Its totient is φ = 11235298156.

The previous prime is 11235298153. The next prime is 11235298187. The reversal of 11235298157 is 75189253211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9789321481 + 1445976676 = 98941^2 + 38026^2 .

It is a cyclic number.

It is not a de Polignac number, because 11235298157 - 2² = 11235298153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11235298153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617649078 + 5617649079.

It is an arithmetic number, because the mean of its divisors is an integer number (5617649079).

Almost surely, 2^11235298157 is an apocalyptic number.

It is an amenable number.

11235298157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11235298157 is an equidigital number, since it uses as much as digits as its factorization.

11235298157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 44.

The spelling of 11235298157 in words is "eleven billion, two hundred thirty-five million, two hundred ninety-eight thousand, one hundred fifty-seven".