11053434 has 64 divisors (see below), whose sum is σ = 27184896. Its totient is φ = 2924544.

The previous prime is 11053433. The next prime is 11053447. The reversal of 11053434 is 43435011.

11053434 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 (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11053434.

It is not an unprimeable number, because it can be changed into a prime (11053433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80614 + ... + 80750.

It is an arithmetic number, because the mean of its divisors is an integer number (424764).

Almost surely, 2^11053434 is an apocalyptic number.

11053434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11053434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13592448).

11053434 is an abundant number, since it is smaller than the sum of its proper divisors (16131462).

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

11053434 is a wasteful number, since it uses less digits than its factorization.

11053434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 11053434 is about 3324.6705099904. The cubic root of 11053434 is about 222.7575370837.

Adding to 11053434 its reverse (43435011), we get a palindrome (54488445).

The spelling of 11053434 in words is "eleven million, fifty-three thousand, four hundred thirty-four".