11199276 has 72 divisors (see below), whose sum is σ = 31951920. Its totient is φ = 3389760.

The previous prime is 11199269. The next prime is 11199313. The reversal of 11199276 is 67299111.

11199276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11199276.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12640 + ... + 13496.

Almost surely, 2^11199276 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 11199276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15975960).

11199276 is an abundant number, since it is smaller than the sum of its proper divisors (20752644).

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

11199276 is a wasteful number, since it uses less digits than its factorization.

11199276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 873 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 11199276 is about 3346.5319361990. The cubic root of 11199276 is about 223.7329672958.

The spelling of 11199276 in words is "eleven million, one hundred ninety-nine thousand, two hundred seventy-six".