11065920 has 56 divisors (see below), whose sum is σ = 35137344. Its totient is φ = 2950656.

The previous prime is 11065909. The next prime is 11065927. The reversal of 11065920 is 2956011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11065927) 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, 4804 + ... + 6723.

Almost surely, 2^11065920 is an apocalyptic number.

11065920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11065920 is an abundant number, since it is smaller than the sum of its proper divisors (24071424).

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

11065920 is a wasteful number, since it uses less digits than its factorization.

11065920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547 (or 11537 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 11065920 is about 3326.5477600660. The cubic root of 11065920 is about 222.8413814344.

The spelling of 11065920 in words is "eleven million, sixty-five thousand, nine hundred twenty".