11103343009990 has 256 divisors, whose sum is σ = 26355023861760. Its totient is φ = 3262934016000.

The previous prime is 11103343009973. The next prime is 11103343010041. The reversal of 11103343009990 is 9990034330111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2952229710 + ... + 2952233470.

It is an arithmetic number, because the mean of its divisors is an integer number (102949311960).

Almost surely, 2^{11103343009990} is an apocalyptic number.

11103343009990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103343009990 is an abundant number, since it is smaller than the sum of its proper divisors (15251680851770).

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

11103343009990 is a wasteful number, since it uses less digits than its factorization.

11103343009990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 11103343009990 in words is "eleven trillion, one hundred three billion, three hundred forty-three million, nine thousand, nine hundred ninety".