11330321990 has 32 divisors (see below), whose sum is σ = 21969039456. Its totient is φ = 4182428160.

The previous prime is 11330321987. The next prime is 11330322001. The reversal of 11330321990 is 9912303311.

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, 642734 + ... + 660126.

It is an arithmetic number, because the mean of its divisors is an integer number (686532483).

Almost surely, 2^11330321990 is an apocalyptic number.

11330321990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11330321990 is a deficient number, since it is larger than the sum of its proper divisors (10638717466).

11330321990 is a wasteful number, since it uses less digits than its factorization.

11330321990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22424.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 11330321990 in words is "eleven billion, three hundred thirty million, three hundred twenty-one thousand, nine hundred ninety".