11141566957 has 2 divisors, whose sum is σ = 11141566958. Its totient is φ = 11141566956.

The previous prime is 11141566951. The next prime is 11141566967. The reversal of 11141566957 is 75966514111.

11141566957 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., 10012203721 + 1129363236 = 100061^2 + 33606^2 .

It is a cyclic number.

It is not a de Polignac number, because 11141566957 - 2³ = 11141566949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11141566951) 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, 5570783478 + 5570783479.

It is an arithmetic number, because the mean of its divisors is an integer number (5570783479).

Almost surely, 2^11141566957 is an apocalyptic number.

It is an amenable number.

11141566957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141566957 is an equidigital number, since it uses as much as digits as its factorization.

11141566957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 46.

The spelling of 11141566957 in words is "eleven billion, one hundred forty-one million, five hundred sixty-six thousand, nine hundred fifty-seven".