11032129990 has 96 divisors (see below), whose sum is σ = 23981215104. Its totient is φ = 3640815360.

The previous prime is 11032129987. The next prime is 11032130027. The reversal of 11032129990 is 9992123011.

11032129990 = 6588² + 6589² + ... + 6832².

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1400904 + ... + 1408756.

It is an arithmetic number, because the mean of its divisors is an integer number (249804324).

Almost surely, 2^11032129990 is an apocalyptic number.

11032129990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11032129990 is an abundant number, since it is smaller than the sum of its proper divisors (12949085114).

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

11032129990 is a wasteful number, since it uses less digits than its factorization.

11032129990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 37.

The spelling of 11032129990 in words is "eleven billion, thirty-two million, one hundred twenty-nine thousand, nine hundred ninety".