11094642 has 48 divisors (see below), whose sum is σ = 27420120. Its totient is φ = 3211776.

The previous prime is 11094637. The next prime is 11094647. The reversal of 11094642 is 24649011.

11094642 is a `hidden beast` number, since 1 + 10 + 9 + 4 + 642 = 666.

It is an interprime number because it is at equal distance from previous prime (11094637) and next prime (11094647).

It can be written as a sum of positive squares in 4 ways, for example, as 9603801 + 1490841 = 3099^2 + 1221^2 .

It is a super-2 number, since 2×11094642² = 246182162216328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11094647) 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 23 ways as a sum of consecutive naturals, for example, 2584 + ... + 5372.

Almost surely, 2^11094642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11094642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13710060).

11094642 is an abundant number, since it is smaller than the sum of its proper divisors (16325478).

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

11094642 is a wasteful number, since it uses less digits than its factorization.

11094642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11094642 is about 3330.8620505809. The cubic root of 11094642 is about 223.0340125214.

The spelling of 11094642 in words is "eleven million, ninety-four thousand, six hundred forty-two".