11299420 has 24 divisors (see below), whose sum is σ = 25886448. Its totient is φ = 4108800.

The previous prime is 11299403. The next prime is 11299459. The reversal of 11299420 is 2499211.

It is a happy number.

11299420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 25461 + ... + 25900.

It is an arithmetic number, because the mean of its divisors is an integer number (1078602).

Almost surely, 2^11299420 is an apocalyptic number.

11299420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11299420 is an abundant number, since it is smaller than the sum of its proper divisors (14587028).

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

11299420 is a wasteful number, since it uses less digits than its factorization.

11299420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51381 (or 51379 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11299420 is about 3361.4609918903. The cubic root of 11299420 is about 224.3978632723.

The spelling of 11299420 in words is "eleven million, two hundred ninety-nine thousand, four hundred twenty".