11793720 has 64 divisors (see below), whose sum is σ = 36612000. Its totient is φ = 3035648.

The previous prime is 11793703. The next prime is 11793731. The reversal of 11793720 is 2739711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1786 + ... + 5174.

Almost surely, 2^11793720 is an apocalyptic number.

11793720 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 11793720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18306000).

11793720 is an abundant number, since it is smaller than the sum of its proper divisors (24818280).

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

11793720 is a wasteful number, since it uses less digits than its factorization.

11793720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432 (or 3428 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 11793720 is about 3434.1985964705. The cubic root of 11793720 is about 227.6234165119.

The spelling of 11793720 in words is "eleven million, seven hundred ninety-three thousand, seven hundred twenty".