11498872 has 48 divisors (see below), whose sum is σ = 27100080. Its totient is φ = 4477440.

The previous prime is 11498843. The next prime is 11498909. The reversal of 11498872 is 27889411.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5928 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (564585).

Almost surely, 2^11498872 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 11498872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13550040).

11498872 is an abundant number, since it is smaller than the sum of its proper divisors (15601208).

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

11498872 is a wasteful number, since it uses less digits than its factorization.

11498872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1717 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 11498872 is about 3390.9986729576. The cubic root of 11498872 is about 225.7104915394.

The spelling of 11498872 in words is "eleven million, four hundred ninety-eight thousand, eight hundred seventy-two".