11435680 has 24 divisors (see below), whose sum is σ = 27017172. Its totient is φ = 4574208.

The previous prime is 11435647. The next prime is 11435681. The reversal of 11435680 is 8653411.

It can be written as a sum of positive squares in 2 ways, for example, as 11209104 + 226576 = 3348^2 + 476^2 .

It is not an unprimeable number, because it can be changed into a prime (11435681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35577 + ... + 35896.

Almost surely, 2^11435680 is an apocalyptic number.

11435680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11435680 is an abundant number, since it is smaller than the sum of its proper divisors (15581492).

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

11435680 is an equidigital number, since it uses as much as digits as its factorization.

11435680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71488 (or 71480 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11435680 is about 3381.6682273694. The cubic root of 11435680 is about 225.2962681547.

The spelling of 11435680 in words is "eleven million, four hundred thirty-five thousand, six hundred eighty".