11143002 has 32 divisors (see below), whose sum is σ = 24127488. Its totient is φ = 3410496.

The previous prime is 11142997. The next prime is 11143009. The reversal of 11143002 is 20034111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11143009) 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, 28903 + ... + 29285.

It is an arithmetic number, because the mean of its divisors is an integer number (753984).

Almost surely, 2^11143002 is an apocalyptic number.

11143002 is an abundant number, since it is smaller than the sum of its proper divisors (12984486).

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

11143002 is a wasteful number, since it uses less digits than its factorization.

11143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11143002 is about 3338.1135391116. The cubic root of 11143002 is about 223.3576008876.

Adding to 11143002 its reverse (20034111), we get a palindrome (31177113).

The spelling of 11143002 in words is "eleven million, one hundred forty-three thousand, two".