11068392493 has 4 divisors (see below), whose sum is σ = 11082280860. Its totient is φ = 11054504128.

The previous prime is 11068392479. The next prime is 11068392527. The reversal of 11068392493 is 39429386011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39429386011 = 15643 ⋅2520577.

It can be written as a sum of positive squares in 2 ways, for example, as 8100540009 + 2967852484 = 90003^2 + 54478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11068392493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11068392403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6942988 + ... + 6944581.

It is an arithmetic number, because the mean of its divisors is an integer number (2770570215).

Almost surely, 2^11068392493 is an apocalyptic number.

It is an amenable number.

11068392493 is a deficient number, since it is larger than the sum of its proper divisors (13888367).

11068392493 is an equidigital number, since it uses as much as digits as its factorization.

11068392493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13888366.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 11068392493 in words is "eleven billion, sixty-eight million, three hundred ninety-two thousand, four hundred ninety-three".