11099946 has 64 divisors (see below), whose sum is σ = 27651456. Its totient is φ = 2918400.

The previous prime is 11099941. The next prime is 11099947. The reversal of 11099946 is 64999011.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (11099941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14206 + ... + 14966.

It is an arithmetic number, because the mean of its divisors is an integer number (432054).

Almost surely, 2^11099946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11099946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13825728).

11099946 is an abundant number, since it is smaller than the sum of its proper divisors (16551510).

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

11099946 is a wasteful number, since it uses less digits than its factorization.

11099946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 11099946 is about 3331.6581457286. The cubic root of 11099946 is about 223.0695487120.

The spelling of 11099946 in words is "eleven million, ninety-nine thousand, nine hundred forty-six".