11142876 has 24 divisors (see below), whose sum is σ = 26114704. Its totient is φ = 3697920.

The previous prime is 11142869. The next prime is 11142877. The reversal of 11142876 is 67824111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142877) 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 7 ways as a sum of consecutive naturals, for example, 966 + ... + 4818.

Almost surely, 2^11142876 is an apocalyptic number.

It is an amenable number.

11142876 is an abundant number, since it is smaller than the sum of its proper divisors (14971828).

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

11142876 is a wasteful number, since it uses less digits than its factorization.

11142876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4099 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 11142876 is about 3338.0946661232. The cubic root of 11142876 is about 223.3567590091.

Adding to 11142876 its reverse (67824111), we get a palindrome (78966987).

The spelling of 11142876 in words is "eleven million, one hundred forty-two thousand, eight hundred seventy-six".