11275233280 has 48 divisors (see below), whose sum is σ = 27053977860. Its totient is φ = 4510089216.

The previous prime is 11275233253. The next prime is 11275233283. The reversal of 11275233280 is 8233257211.

It can be written as a sum of positive squares in 2 ways, for example, as 9923347456 + 1351885824 = 99616^2 + 36768^2 .

It is not an unprimeable number, because it can be changed into a prime (11275233283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540309 + ... + 560788.

Almost surely, 2^11275233280 is an apocalyptic number.

11275233280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11275233280 is an abundant number, since it is smaller than the sum of its proper divisors (15778744580).

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

11275233280 is an equidigital number, since it uses as much as digits as its factorization.

11275233280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101124 (or 1101104 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 11275233280 in words is "eleven billion, two hundred seventy-five million, two hundred thirty-three thousand, two hundred eighty".