11299872 has 48 divisors (see below), whose sum is σ = 30627072. Its totient is φ = 3644160.

The previous prime is 11299843. The next prime is 11299891. The reversal of 11299872 is 27899211.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 11299872.

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, 1078 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (638064).

Almost surely, 2^11299872 is an apocalyptic number.

11299872 is a gapful number since it is divisible by the number (12) 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 11299872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15313536).

11299872 is an abundant number, since it is smaller than the sum of its proper divisors (19327200).

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

11299872 is a wasteful number, since it uses less digits than its factorization.

11299872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841 (or 3833 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 11299872 is about 3361.5282238887. The cubic root of 11299872 is about 224.4008553575.

The spelling of 11299872 in words is "eleven million, two hundred ninety-nine thousand, eight hundred seventy-two".