11142906 has 8 divisors (see below), whose sum is σ = 22285824. Its totient is φ = 3714300.

The previous prime is 11142899. The next prime is 11142907. The reversal of 11142906 is 60924111.

11142906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11142906 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11142907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928570 + ... + 928581.

It is an arithmetic number, because the mean of its divisors is an integer number (2785728).

Almost surely, 2^11142906 is an apocalyptic number.

11142906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11142906 is a wasteful number, since it uses less digits than its factorization.

11142906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857156.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11142906 is about 3338.0991597015. The cubic root of 11142906 is about 223.3569594569.

The spelling of 11142906 in words is "eleven million, one hundred forty-two thousand, nine hundred six".