11633042220 has 96 divisors (see below), whose sum is σ = 34364736000. Its totient is φ = 2932199424.

The previous prime is 11633042209. The next prime is 11633042249. The reversal of 11633042220 is 2224033611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500497 + ... + 523223.

It is an arithmetic number, because the mean of its divisors is an integer number (357966000).

Almost surely, 2^11633042220 is an apocalyptic number.

11633042220 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 11633042220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17182368000).

11633042220 is an abundant number, since it is smaller than the sum of its proper divisors (22731693780).

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

11633042220 is a wasteful number, since it uses less digits than its factorization.

11633042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23207 (or 23205 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11633042220 its reverse (2224033611), we get a palindrome (13857075831).

The spelling of 11633042220 in words is "eleven billion, six hundred thirty-three million, forty-two thousand, two hundred twenty".