11454042 has 32 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 3706560.

The previous prime is 11454013. The next prime is 11454049. The reversal of 11454042 is 24045411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11454049) 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 15 ways as a sum of consecutive naturals, for example, 57459 + ... + 57657.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^11454042 is an apocalyptic number.

11454042 is an abundant number, since it is smaller than the sum of its proper divisors (12133158).

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

11454042 is a wasteful number, since it uses less digits than its factorization.

11454042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 11454042 is about 3384.3820706297. The cubic root of 11454042 is about 225.4167879629.

Adding to 11454042 its reverse (24045411), we get a palindrome (35499453).

The spelling of 11454042 in words is "eleven million, four hundred fifty-four thousand, forty-two".