11404434 has 16 divisors (see below), whose sum is σ = 23239872. Its totient is φ = 3729648.

The previous prime is 11404423. The next prime is 11404447. The reversal of 11404434 is 43440411.

It is a super-2 number, since 2×11404434² = 260122229720712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11404434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17614 + ... + 18249.

It is an arithmetic number, because the mean of its divisors is an integer number (1452492).

Almost surely, 2^11404434 is an apocalyptic number.

11404434 is an abundant number, since it is smaller than the sum of its proper divisors (11835438).

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

11404434 is a wasteful number, since it uses less digits than its factorization.

11404434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35921.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 11404434 is about 3377.0451581227. The cubic root of 11404434 is about 225.0908867390.

Adding to 11404434 its reverse (43440411), we get a palindrome (54844845).

The spelling of 11404434 in words is "eleven million, four hundred four thousand, four hundred thirty-four".