11390719326 has 16 divisors (see below), whose sum is σ = 26035929984. Its totient is φ = 3254491224.

The previous prime is 11390719313. The next prime is 11390719337. The reversal of 11390719326 is 62391709311.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 271207603 = 11390719326 / (1 + 1 + 3 + 9 + 0 + 7 + 1 + 9 + 3 + 2 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135603760 + ... + 135603843.

It is an arithmetic number, because the mean of its divisors is an integer number (1627245624).

Almost surely, 2^11390719326 is an apocalyptic number.

11390719326 is an abundant number, since it is smaller than the sum of its proper divisors (14645210658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11390719326 is a wasteful number, since it uses less digits than its factorization.

11390719326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271207615.

The product of its (nonzero) digits is 61236, while the sum is 42.

The spelling of 11390719326 in words is "eleven billion, three hundred ninety million, seven hundred nineteen thousand, three hundred twenty-six".