11137773293 has 2 divisors, whose sum is σ = 11137773294. Its totient is φ = 11137773292.

The previous prime is 11137773289. The next prime is 11137773319. The reversal of 11137773293 is 39237773111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10000600009 + 1137173284 = 100003^2 + 33722^2 .

It is a cyclic number.

It is not a de Polignac number, because 11137773293 - 2² = 11137773289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11137773893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568886646 + 5568886647.

It is an arithmetic number, because the mean of its divisors is an integer number (5568886647).

Almost surely, 2^11137773293 is an apocalyptic number.

It is an amenable number.

11137773293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137773293 is an equidigital number, since it uses as much as digits as its factorization.

11137773293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 166698, while the sum is 44.

The spelling of 11137773293 in words is "eleven billion, one hundred thirty-seven million, seven hundred seventy-three thousand, two hundred ninety-three".