11465674457 has 2 divisors, whose sum is σ = 11465674458. Its totient is φ = 11465674456.

The previous prime is 11465674439. The next prime is 11465674511. The reversal of 11465674457 is 75447656411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7048609936 + 4417064521 = 83956^2 + 66461^2 .

It is a cyclic number.

It is not a de Polignac number, because 11465674457 - 2⁸ = 11465674201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11465674657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732837228 + 5732837229.

It is an arithmetic number, because the mean of its divisors is an integer number (5732837229).

Almost surely, 2^11465674457 is an apocalyptic number.

It is an amenable number.

11465674457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11465674457 is an equidigital number, since it uses as much as digits as its factorization.

11465674457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2822400, while the sum is 50.

The spelling of 11465674457 in words is "eleven billion, four hundred sixty-five million, six hundred seventy-four thousand, four hundred fifty-seven".