11534266157 has 2 divisors, whose sum is σ = 11534266158. Its totient is φ = 11534266156.

The previous prime is 11534266109. The next prime is 11534266171. The reversal of 11534266157 is 75166243511.

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., 10242654436 + 1291611721 = 101206^2 + 35939^2 .

It is a cyclic number.

It is not a de Polignac number, because 11534266157 - 2¹⁰ = 11534265133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11534263157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767133078 + 5767133079.

It is an arithmetic number, because the mean of its divisors is an integer number (5767133079).

Almost surely, 2^11534266157 is an apocalyptic number.

It is an amenable number.

11534266157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534266157 is an equidigital number, since it uses as much as digits as its factorization.

11534266157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The spelling of 11534266157 in words is "eleven billion, five hundred thirty-four million, two hundred sixty-six thousand, one hundred fifty-seven".