11173076993 has 16 divisors (see below), whose sum is σ = 12751074000. Its totient is φ = 9715077120.

The previous prime is 11173076989. The next prime is 11173077029. The reversal of 11173076993 is 39967037111.

It can be written as a sum of positive squares in 8 ways, for example, as 851939344 + 10321137649 = 29188^2 + 101593^2 .

It is a cyclic number.

It is not a de Polignac number, because 11173076993 - 2² = 11173076989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11173076953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345968 + ... + 376881.

It is an arithmetic number, because the mean of its divisors is an integer number (796942125).

Almost surely, 2^11173076993 is an apocalyptic number.

11173076993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11173076993 is a deficient number, since it is larger than the sum of its proper divisors (1577997007).

11173076993 is a wasteful number, since it uses less digits than its factorization.

11173076993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722932.

The product of its (nonzero) digits is 214326, while the sum is 47.

The spelling of 11173076993 in words is "eleven billion, one hundred seventy-three million, seventy-six thousand, nine hundred ninety-three".