11974434 has 16 divisors (see below), whose sum is σ = 24287040. Its totient is φ = 3935120.

The previous prime is 11974423. The next prime is 11974439. The reversal of 11974434 is 43447911.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 11974395 and 11974404.

It is not an unprimeable number, because it can be changed into a prime (11974439) 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, 13629 + ... + 14480.

It is an arithmetic number, because the mean of its divisors is an integer number (1517940).

Almost surely, 2^11974434 is an apocalyptic number.

11974434 is an abundant number, since it is smaller than the sum of its proper divisors (12312606).

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

11974434 is a wasteful number, since it uses less digits than its factorization.

11974434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28185.

The product of its digits is 12096, while the sum is 33.

The square root of 11974434 is about 3460.4095133380. The cubic root of 11974434 is about 228.7801453299.

The spelling of 11974434 in words is "eleven million, nine hundred seventy-four thousand, four hundred thirty-four".