11193912 has 48 divisors (see below), whose sum is σ = 30621240. Its totient is φ = 3693888.

The previous prime is 11193911. The next prime is 11193929. The reversal of 11193912 is 21939111.

11193912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11193911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6978 + ... + 8430.

Almost surely, 2^11193912 is an apocalyptic number.

11193912 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 11193912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15310620).

11193912 is an abundant number, since it is smaller than the sum of its proper divisors (19427328).

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

11193912 is a wasteful number, since it uses less digits than its factorization.

11193912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1565 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 11193912 is about 3345.7304135271. The cubic root of 11193912 is about 223.6972419123.

The spelling of 11193912 in words is "eleven million, one hundred ninety-three thousand, nine hundred twelve".