11245007220 has 48 divisors (see below), whose sum is σ = 31492177920. Its totient is φ = 2998082176.

The previous prime is 11245007219. The next prime is 11245007227. The reversal of 11245007220 is 2270054211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245007227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353326 + ... + 383834.

It is an arithmetic number, because the mean of its divisors is an integer number (656087040).

Almost surely, 2^11245007220 is an apocalyptic number.

11245007220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11245007220 is an abundant number, since it is smaller than the sum of its proper divisors (20247170700).

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

11245007220 is a wasteful number, since it uses less digits than its factorization.

11245007220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36664 (or 36662 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The spelling of 11245007220 in words is "eleven billion, two hundred forty-five million, seven thousand, two hundred twenty".