11388390346 has 16 divisors (see below), whose sum is σ = 17152252704. Its totient is φ = 5670995184.

The previous prime is 11388390271. The next prime is 11388390367. The reversal of 11388390346 is 64309388311.

11388390346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11388390296 and 11388390305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324116 + ... + 1332688.

It is an arithmetic number, because the mean of its divisors is an integer number (1072015794).

Almost surely, 2^11388390346 is an apocalyptic number.

11388390346 is a deficient number, since it is larger than the sum of its proper divisors (5763862358).

11388390346 is a wasteful number, since it uses less digits than its factorization.

11388390346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 11388390346 in words is "eleven billion, three hundred eighty-eight million, three hundred ninety thousand, three hundred forty-six".