11423042 has 16 divisors (see below), whose sum is σ = 18498240. Its totient is φ = 5274192.

The previous prime is 11423039. The next prime is 11423053. The reversal of 11423042 is 24032411.

It is a self number, because there is not a number n which added to its sum of digits gives 11423042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (1156140).

Almost surely, 2^11423042 is an apocalyptic number.

11423042 is a deficient number, since it is larger than the sum of its proper divisors (7075198).

11423042 is a wasteful number, since it uses less digits than its factorization.

11423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11423042 is about 3379.7991064559. The cubic root of 11423042 is about 225.2132431031.

Adding to 11423042 its reverse (24032411), we get a palindrome (35455453).

The spelling of 11423042 in words is "eleven million, four hundred twenty-three thousand, forty-two".