11460640 has 48 divisors (see below), whose sum is σ = 27433728. Its totient is φ = 4523776.

The previous prime is 11460623. The next prime is 11460641. The reversal of 11460640 is 4606411.

It is not an unprimeable number, because it can be changed into a prime (11460641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12849 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (571536).

Almost surely, 2^11460640 is an apocalyptic number.

11460640 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 11460640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13716864).

11460640 is an abundant number, since it is smaller than the sum of its proper divisors (15973088).

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

11460640 is an equidigital number, since it uses as much as digits as its factorization.

11460640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 11460640 is about 3385.3567020330. The cubic root of 11460640 is about 225.4600627729.

It can be divided in two parts, 11460 and 640, that added together give a square (12100 = 110²).

The spelling of 11460640 in words is "eleven million, four hundred sixty thousand, six hundred forty".