11657204051 has 2 divisors, whose sum is σ = 11657204052. Its totient is φ = 11657204050.

The previous prime is 11657204033. The next prime is 11657204059. The reversal of 11657204051 is 15040275611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11657204051 - 2¹⁰ = 11657203027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11657203999 and 11657204017.

It is not a weakly prime, because it can be changed into another prime (11657204059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828602025 + 5828602026.

It is an arithmetic number, because the mean of its divisors is an integer number (5828602026).

Almost surely, 2^11657204051 is an apocalyptic number.

11657204051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11657204051 is an equidigital number, since it uses as much as digits as its factorization.

11657204051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 11657204051 its reverse (15040275611), we get a palindrome (26697479662).

The spelling of 11657204051 in words is "eleven billion, six hundred fifty-seven million, two hundred four thousand, fifty-one".