11356315051 has 2 divisors, whose sum is σ = 11356315052. Its totient is φ = 11356315050.

The previous prime is 11356315031. The next prime is 11356315111. The reversal of 11356315051 is 15051365311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11356315051 - 2⁹ = 11356314539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11356315031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678157525 + 5678157526.

It is an arithmetic number, because the mean of its divisors is an integer number (5678157526).

Almost surely, 2^11356315051 is an apocalyptic number.

11356315051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11356315051 is an equidigital number, since it uses as much as digits as its factorization.

11356315051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 31.

The spelling of 11356315051 in words is "eleven billion, three hundred fifty-six million, three hundred fifteen thousand, fifty-one".