11142033 has 16 divisors (see below), whose sum is σ = 17233920. Its totient is φ = 6271056.

The previous prime is 11142029. The next prime is 11142049. The reversal of 11142033 is 33024111.

It is not a de Polignac number, because 11142033 - 2² = 11142029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11142013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (1077120).

Almost surely, 2^11142033 is an apocalyptic number.

It is an amenable number.

11142033 is a deficient number, since it is larger than the sum of its proper divisors (6091887).

11142033 is an equidigital number, since it uses as much as digits as its factorization.

11142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996.

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

The square root of 11142033 is about 3337.9683940984. The cubic root of 11142033 is about 223.3511262773.

Adding to 11142033 its reverse (33024111), we get a palindrome (44166144).

The spelling of 11142033 in words is "eleven million, one hundred forty-two thousand, thirty-three".