11420960 has 48 divisors (see below), whose sum is σ = 27655992. Its totient is φ = 4454400.

The previous prime is 11420947. The next prime is 11420971. The reversal of 11420960 is 6902411.

11420960 = T₄₃₉ + T₄₄₀ + ... + T₅₃₄.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2155024 + 9265936 = 1468^2 + 3044^2 .

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, 5690 + ... + 7430.

Almost surely, 2^11420960 is an apocalyptic number.

11420960 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 11420960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13827996).

11420960 is an abundant number, since it is smaller than the sum of its proper divisors (16235032).

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

11420960 is a wasteful number, since it uses less digits than its factorization.

11420960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 11420960 is about 3379.4910859477. The cubic root of 11420960 is about 225.1995595775.

The spelling of 11420960 in words is "eleven million, four hundred twenty thousand, nine hundred sixty".