11130906 has 16 divisors (see below), whose sum is σ = 22336704. Its totient is φ = 3697824.

The previous prime is 11130893. The next prime is 11130913. The reversal of 11130906 is 60903111.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (1396044).

Almost surely, 2^11130906 is an apocalyptic number.

11130906 is an abundant number, since it is smaller than the sum of its proper divisors (11205798).

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

11130906 is a wasteful number, since it uses less digits than its factorization.

11130906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 11130906 is about 3336.3012453914. The cubic root of 11130906 is about 223.2767515878.

The spelling of 11130906 in words is "eleven million, one hundred thirty thousand, nine hundred six".