11157152273 has 2 divisors, whose sum is σ = 11157152274. Its totient is φ = 11157152272.

The previous prime is 11157152263. The next prime is 11157152291. The reversal of 11157152273 is 37225175111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8387445889 + 2769706384 = 91583^2 + 52628^2 .

It is a cyclic number.

It is not a de Polignac number, because 11157152273 - 2²² = 11152957969 is a prime.

It is not a weakly prime, because it can be changed into another prime (11157152263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578576136 + 5578576137.

It is an arithmetic number, because the mean of its divisors is an integer number (5578576137).

Almost surely, 2^11157152273 is an apocalyptic number.

It is an amenable number.

11157152273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11157152273 is an equidigital number, since it uses as much as digits as its factorization.

11157152273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 35.

The spelling of 11157152273 in words is "eleven billion, one hundred fifty-seven million, one hundred fifty-two thousand, two hundred seventy-three".