11142074 has 24 divisors (see below), whose sum is σ = 17991072. Its totient is φ = 5165160.

The previous prime is 11142059. The next prime is 11142107. The reversal of 11142074 is 47024111.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 84989 + ... + 85119.

It is an arithmetic number, because the mean of its divisors is an integer number (749628).

Almost surely, 2^11142074 is an apocalyptic number.

11142074 is a deficient number, since it is larger than the sum of its proper divisors (6848998).

11142074 is a wasteful number, since it uses less digits than its factorization.

11142074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 11142074 is about 3337.9745355530. The cubic root of 11142074 is about 223.3514002364.

Adding to 11142074 its reverse (47024111), we get a palindrome (58166185).

The spelling of 11142074 in words is "eleven million, one hundred forty-two thousand, seventy-four".