11049426 has 32 divisors (see below), whose sum is σ = 24899520. Its totient is φ = 3631392.

The previous prime is 11049403. The next prime is 11049433. The reversal of 11049426 is 62494011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11049426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (778110).

Almost surely, 2^11049426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11049426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12449760).

11049426 is an abundant number, since it is smaller than the sum of its proper divisors (13850094).

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

11049426 is a wasteful number, since it uses less digits than its factorization.

11049426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11049426 is about 3324.0676888415. The cubic root of 11049426 is about 222.7306097010.

The spelling of 11049426 in words is "eleven million, forty-nine thousand, four hundred twenty-six".