11148393013 has 4 divisors (see below), whose sum is σ = 11735150560. Its totient is φ = 10561635468.

The previous prime is 11148392993. The next prime is 11148393019. The reversal of 11148393013 is 31039384111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31039384111 = 373 ⋅83215507.

It is a cyclic number.

It is not a de Polignac number, because 11148393013 - 2²⁹ = 10611522101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11148393013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148393019) 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, 293378745 + ... + 293378782.

It is an arithmetic number, because the mean of its divisors is an integer number (2933787640).

Almost surely, 2^11148393013 is an apocalyptic number.

It is an amenable number.

11148393013 is a deficient number, since it is larger than the sum of its proper divisors (586757547).

11148393013 is an equidigital number, since it uses as much as digits as its factorization.

11148393013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586757546.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 11148393013 in words is "eleven billion, one hundred forty-eight million, three hundred ninety-three thousand, thirteen".