11013142 has 24 divisors (see below), whose sum is σ = 19411920. Its totient is φ = 4672080.

The previous prime is 11013139. The next prime is 11013151. The reversal of 11013142 is 24131011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10167 + ... + 11197.

It is an arithmetic number, because the mean of its divisors is an integer number (808830).

Almost surely, 2^11013142 is an apocalyptic number.

11013142 is a deficient number, since it is larger than the sum of its proper divisors (8398778).

11013142 is a wasteful number, since it uses less digits than its factorization.

11013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11013142 is about 3318.6054299962. The cubic root of 11013142 is about 222.4865421309.

Adding to 11013142 its reverse (24131011), we get a palindrome (35144153).

The spelling of 11013142 in words is "eleven million, thirteen thousand, one hundred forty-two".