11404359990 has 48 divisors (see below), whose sum is σ = 29685198816. Its totient is φ = 3037689600.

The previous prime is 11404359977. The next prime is 11404360001. The reversal of 11404359990 is 9995340411.

11404359990 is a `hidden beast` number, since 1 + 1 + 40 + 435 + 99 + 90 = 666.

11404359990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 7375 + ... + 151205.

It is an arithmetic number, because the mean of its divisors is an integer number (618441642).

Almost surely, 2^11404359990 is an apocalyptic number.

11404359990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11404359990 is an abundant number, since it is smaller than the sum of its proper divisors (18280838826).

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

11404359990 is a wasteful number, since it uses less digits than its factorization.

11404359990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144725 (or 144722 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 11404359990 in words is "eleven billion, four hundred four million, three hundred fifty-nine thousand, nine hundred ninety".