11601740 has 48 divisors (see below), whose sum is σ = 25613280. Its totient is φ = 4408320.

The previous prime is 11601731. The next prime is 11601763. The reversal of 11601740 is 4710611.

It is a Harshad number since it is a multiple of its sum of digits (20).

11601740 is a modest number, since divided by 1740 gives 1160 as remainder.

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, 48020 + ... + 48260.

It is an arithmetic number, because the mean of its divisors is an integer number (533610).

Almost surely, 2^11601740 is an apocalyptic number.

11601740 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 11601740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12806640).

11601740 is an abundant number, since it is smaller than the sum of its proper divisors (14011540).

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

11601740 is a wasteful number, since it uses less digits than its factorization.

11601740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 11601740 is about 3406.1327044025. The cubic root of 11601740 is about 226.3815571387.

The spelling of 11601740 in words is "eleven million, six hundred one thousand, seven hundred forty".