11445760 has 80 divisors (see below), whose sum is σ = 29167776. Its totient is φ = 4292608.

The previous prime is 11445739. The next prime is 11445767. The reversal of 11445760 is 6754411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445767) 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, 43389 + ... + 43651.

Almost surely, 2^11445760 is an apocalyptic number.

11445760 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 11445760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14583888).

11445760 is an abundant number, since it is smaller than the sum of its proper divisors (17722016).

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

11445760 is an equidigital number, since it uses as much as digits as its factorization.

11445760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 11445760 is about 3383.1582877542. The cubic root of 11445760 is about 225.3624446437.

The spelling of 11445760 in words is "eleven million, four hundred forty-five thousand, seven hundred sixty".