11473170899 has 2 divisors, whose sum is σ = 11473170900. Its totient is φ = 11473170898.

The previous prime is 11473170887. The next prime is 11473170923. The reversal of 11473170899 is 99807137411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11473170899 - 2⁴ = 11473170883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11473170809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736585449 + 5736585450.

It is an arithmetic number, because the mean of its divisors is an integer number (5736585450).

Almost surely, 2^11473170899 is an apocalyptic number.

11473170899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11473170899 is an equidigital number, since it uses as much as digits as its factorization.

11473170899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 11473170899 in words is "eleven billion, four hundred seventy-three million, one hundred seventy thousand, eight hundred ninety-nine".