11049438 has 16 divisors (see below), whose sum is σ = 22144896. Its totient is φ = 3675480.

The previous prime is 11049433. The next prime is 11049481. The reversal of 11049438 is 83494011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049433) 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 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (1384056).

Almost surely, 2^11049438 is an apocalyptic number.

11049438 is an abundant number, since it is smaller than the sum of its proper divisors (11095458).

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

11049438 is a wasteful number, since it uses less digits than its factorization.

11049438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 11049438 is about 3324.0694938584. The cubic root of 11049438 is about 222.7306903316.

The spelling of 11049438 in words is "eleven million, forty-nine thousand, four hundred thirty-eight".