11020320132 has 24 divisors (see below), whose sum is σ = 25776962400. Its totient is φ = 3664456896.

The previous prime is 11020320121. The next prime is 11020320149. The reversal of 11020320132 is 23102302011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117782 + ... + 1127597.

It is an arithmetic number, because the mean of its divisors is an integer number (1074040100).

Almost surely, 2^11020320132 is an apocalyptic number.

11020320132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020320132 is an abundant number, since it is smaller than the sum of its proper divisors (14756642268).

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

11020320132 is a wasteful number, since it uses less digits than its factorization.

11020320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245795 (or 2245793 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11020320132 its reverse (23102302011), we get a palindrome (34122622143).

The spelling of 11020320132 in words is "eleven billion, twenty million, three hundred twenty thousand, one hundred thirty-two".