11340720 has 120 divisors (see below), whose sum is σ = 40138800. Its totient is φ = 2861568.

The previous prime is 11340709. The next prime is 11340733. The reversal of 11340720 is 2704311.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11340720² = 257223860236800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11340693 and 11340702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13266 + ... + 14094.

It is an arithmetic number, because the mean of its divisors is an integer number (334490).

Almost surely, 2^11340720 is an apocalyptic number.

11340720 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 11340720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20069400).

11340720 is an abundant number, since it is smaller than the sum of its proper divisors (28798080).

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

11340720 is a wasteful number, since it uses less digits than its factorization.

11340720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11340720 is about 3367.5985508965. The cubic root of 11340720 is about 224.6709263555.

The spelling of 11340720 in words is "eleven million, three hundred forty thousand, seven hundred twenty".