11202980880 has 320 divisors, whose sum is σ = 44125175808. Its totient is φ = 2287319040.

The previous prime is 11202980863. The next prime is 11202980881. The reversal of 11202980880 is 8808920211.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (11202980881) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 668767 + ... + 685313.

Almost surely, 2^11202980880 is an apocalyptic number.

11202980880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11202980880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22062587904).

11202980880 is an abundant number, since it is smaller than the sum of its proper divisors (32922194928).

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

11202980880 is a wasteful number, since it uses less digits than its factorization.

11202980880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16614 (or 16608 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The spelling of 11202980880 in words is "eleven billion, two hundred two million, nine hundred eighty thousand, eight hundred eighty".