11133042 has 32 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 3544128.

The previous prime is 11133019. The next prime is 11133043. The reversal of 11133042 is 24033111.

It is not an unprimeable number, because it can be changed into a prime (11133043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18673 + ... + 19259.

It is an arithmetic number, because the mean of its divisors is an integer number (727650).

Almost surely, 2^11133042 is an apocalyptic number.

11133042 is an abundant number, since it is smaller than the sum of its proper divisors (12151758).

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

11133042 is a wasteful number, since it uses less digits than its factorization.

11133042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11133042 is about 3336.6213450135. The cubic root of 11133042 is about 223.2910328044.

Adding to 11133042 its reverse (24033111), we get a palindrome (35166153).

It can be divided in two parts, 111 and 33042, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 11133042 in words is "eleven million, one hundred thirty-three thousand, forty-two".