11423934 has 48 divisors (see below), whose sum is σ = 26058240. Its totient is φ = 3612240.

The previous prime is 11423933. The next prime is 11423977. The reversal of 11423934 is 43932411.

It is a junction number, because it is equal to n+sod(n) for n = 11423898 and 11423907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423933) 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 23 ways as a sum of consecutive naturals, for example, 32749 + ... + 33095.

It is an arithmetic number, because the mean of its divisors is an integer number (542880).

Almost surely, 2^11423934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11423934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13029120).

11423934 is an abundant number, since it is smaller than the sum of its proper divisors (14634306).

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

11423934 is a wasteful number, since it uses less digits than its factorization.

11423934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 11423934 is about 3379.9310643858. The cubic root of 11423934 is about 225.2191050846.

The spelling of 11423934 in words is "eleven million, four hundred twenty-three thousand, nine hundred thirty-four".