11740720 has 40 divisors (see below), whose sum is σ = 27940176. Its totient is φ = 4585728.

The previous prime is 11740699. The next prime is 11740739. The reversal of 11740720 is 2704711.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11740720² = 275689012236800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11740691 and 11740700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734 + ... + 5146.

Almost surely, 2^11740720 is an apocalyptic number.

11740720 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 11740720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13970088).

11740720 is an abundant number, since it is smaller than the sum of its proper divisors (16199456).

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

11740720 is a wasteful number, since it uses less digits than its factorization.

11740720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 11740720 is about 3426.4734057045. The cubic root of 11740720 is about 227.2819308758.

The spelling of 11740720 in words is "eleven million, seven hundred forty thousand, seven hundred twenty".