11042156 has 12 divisors (see below), whose sum is σ = 19990320. Its totient is φ = 5330640.

The previous prime is 11042153. The next prime is 11042183. The reversal of 11042156 is 65124011.

It is not an unprimeable number, because it can be changed into a prime (11042153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47480 + ... + 47711.

It is an arithmetic number, because the mean of its divisors is an integer number (1665860).

Almost surely, 2^11042156 is an apocalyptic number.

It is an amenable number.

11042156 is a deficient number, since it is larger than the sum of its proper divisors (8948164).

11042156 is a wasteful number, since it uses less digits than its factorization.

11042156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95224 (or 95222 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11042156 is about 3322.9739692029. The cubic root of 11042156 is about 222.6817502461.

Adding to 11042156 its reverse (65124011), we get a palindrome (76166167).

The spelling of 11042156 in words is "eleven million, forty-two thousand, one hundred fifty-six".