11002530457 has 2 divisors, whose sum is σ = 11002530458. Its totient is φ = 11002530456.

The previous prime is 11002530421. The next prime is 11002530479. The reversal of 11002530457 is 75403520011.

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., 10605086361 + 397444096 = 102981^2 + 19936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002530457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11002530557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501265228 + 5501265229.

It is an arithmetic number, because the mean of its divisors is an integer number (5501265229).

Almost surely, 2^11002530457 is an apocalyptic number.

It is an amenable number.

11002530457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002530457 is an equidigital number, since it uses as much as digits as its factorization.

11002530457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 11002530457 in words is "eleven billion, two million, five hundred thirty thousand, four hundred fifty-seven".