11345556790 has 32 divisors (see below), whose sum is σ = 21041601984. Its totient is φ = 4401325440.

The previous prime is 11345556743. The next prime is 11345556839. The reversal of 11345556790 is 9765554311.

It is a self number, because there is not a number n which added to its sum of digits gives 11345556790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65772 + ... + 164368.

It is an arithmetic number, because the mean of its divisors is an integer number (657550062).

Almost surely, 2^11345556790 is an apocalyptic number.

11345556790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11345556790 is a deficient number, since it is larger than the sum of its proper divisors (9696045194).

11345556790 is a wasteful number, since it uses less digits than its factorization.

11345556790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98952.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 11345556790 in words is "eleven billion, three hundred forty-five million, five hundred fifty-six thousand, seven hundred ninety".