11198207232 has 360 divisors, whose sum is σ = 36020267360. Its totient is φ = 3448811520.

The previous prime is 11198207231. The next prime is 11198207269. The reversal of 11198207232 is 23270289111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198207231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16940982 + ... + 16941642.

Almost surely, 2^11198207232 is an apocalyptic number.

11198207232 is a gapful number since it is divisible by the number (12) 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 11198207232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18010133680).

11198207232 is an abundant number, since it is smaller than the sum of its proper divisors (24822060128).

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

11198207232 is an equidigital number, since it uses as much as digits as its factorization.

11198207232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11198207232 in words is "eleven billion, one hundred ninety-eight million, two hundred seven thousand, two hundred thirty-two".