11194872 has 64 divisors (see below), whose sum is σ = 30754080. Its totient is φ = 3374592.

The previous prime is 11194871. The next prime is 11194889. The reversal of 11194872 is 27849111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11194871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16198 + ... + 16874.

Almost surely, 2^11194872 is an apocalyptic number.

11194872 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 11194872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15377040).

11194872 is an abundant number, since it is smaller than the sum of its proper divisors (19559208).

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

11194872 is a wasteful number, since it uses less digits than its factorization.

11194872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 748 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 11194872 is about 3345.8738768818. The cubic root of 11194872 is about 223.7036365553.

The spelling of 11194872 in words is "eleven million, one hundred ninety-four thousand, eight hundred seventy-two".