11299860 has 144 divisors (see below), whose sum is σ = 40360320. Its totient is φ = 2522880.

The previous prime is 11299843. The next prime is 11299891. The reversal of 11299860 is 6899211.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25521 + ... + 25959.

It is an arithmetic number, because the mean of its divisors is an integer number (280280).

Almost surely, 2^11299860 is an apocalyptic number.

11299860 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 11299860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20180160).

11299860 is an abundant number, since it is smaller than the sum of its proper divisors (29060460).

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

11299860 is a wasteful number, since it uses less digits than its factorization.

11299860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 11299860 is about 3361.5264389857. The cubic root of 11299860 is about 224.4007759227.

The spelling of 11299860 in words is "eleven million, two hundred ninety-nine thousand, eight hundred sixty".