11021934 has 32 divisors (see below), whose sum is σ = 27484416. Its totient is φ = 2862720.

The previous prime is 11021929. The next prime is 11021939. The reversal of 11021934 is 43912011.

11021934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11021929) and next prime (11021939).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11021934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11467 + ... + 12390.

It is an arithmetic number, because the mean of its divisors is an integer number (858888).

Almost surely, 2^11021934 is an apocalyptic number.

11021934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11021934 is an abundant number, since it is smaller than the sum of its proper divisors (16462482).

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

11021934 is a wasteful number, since it uses less digits than its factorization.

11021934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23880.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11021934 is about 3319.9298185353. The cubic root of 11021934 is about 222.5457314576.

Adding to 11021934 its reverse (43912011), we get a palindrome (54933945).

The spelling of 11021934 in words is "eleven million, twenty-one thousand, nine hundred thirty-four".