11420808 has 64 divisors (see below), whose sum is σ = 32914560. Its totient is φ = 3234816.

The previous prime is 11420791. The next prime is 11420819. The reversal of 11420808 is 80802411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26160 + ... + 26592.

It is an arithmetic number, because the mean of its divisors is an integer number (514290).

Almost surely, 2^11420808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11420808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16457280).

11420808 is an abundant number, since it is smaller than the sum of its proper divisors (21493752).

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

11420808 is a wasteful number, since it uses less digits than its factorization.

11420808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 11420808 is about 3379.4685972798. The cubic root of 11420808 is about 225.1985605230.

The spelling of 11420808 in words is "eleven million, four hundred twenty thousand, eight hundred eight".