11658079457 has 2 divisors, whose sum is σ = 11658079458. Its totient is φ = 11658079456.

The previous prime is 11658079379. The next prime is 11658079507. The reversal of 11658079457 is 75497085611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10007201296 + 1650878161 = 100036^2 + 40631^2 .

It is a cyclic number.

It is not a de Polignac number, because 11658079457 - 2¹⁰ = 11658078433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11658079399 and 11658079408.

It is not a weakly prime, because it can be changed into another prime (11658079057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5829039728 + 5829039729.

It is an arithmetic number, because the mean of its divisors is an integer number (5829039729).

Almost surely, 2^11658079457 is an apocalyptic number.

It is an amenable number.

11658079457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11658079457 is an equidigital number, since it uses as much as digits as its factorization.

11658079457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 11658079457 in words is "eleven billion, six hundred fifty-eight million, seventy-nine thousand, four hundred fifty-seven".