11198432 has 24 divisors (see below), whose sum is σ = 25196976. Its totient is φ = 4799232.

The previous prime is 11198431. The next prime is 11198449. The reversal of 11198432 is 23489111.

It is a junction number, because it is equal to n+sod(n) for n = 11198395 and 11198404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198431) 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, 24773 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (1049874).

Almost surely, 2^11198432 is an apocalyptic number.

It is an amenable number.

11198432 is an abundant number, since it is smaller than the sum of its proper divisors (13998544).

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

11198432 is an equidigital number, since it uses as much as digits as its factorization.

11198432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010 (or 50002 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 11198432 is about 3346.4058331290. The cubic root of 11198432 is about 223.7273468322.

The spelling of 11198432 in words is "eleven million, one hundred ninety-eight thousand, four hundred thirty-two".