11031894 has 24 divisors (see below), whose sum is σ = 25161240. Its totient is φ = 3483648.

The previous prime is 11031893. The next prime is 11031931. The reversal of 11031894 is 49813011.

It is a super-3 number, since 3×11031894³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031893) by changing a digit.

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, 15787 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (1048385).

Almost surely, 2^11031894 is an apocalyptic number.

11031894 is an abundant number, since it is smaller than the sum of its proper divisors (14129346).

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

11031894 is a wasteful number, since it uses less digits than its factorization.

11031894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32284 (or 32281 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11031894 is about 3321.4295115206. The cubic root of 11031894 is about 222.6127459566.

The spelling of 11031894 in words is "eleven million, thirty-one thousand, eight hundred ninety-four".