11894056 has 8 divisors (see below), whose sum is σ = 22301370. Its totient is φ = 5947024.

The previous prime is 11894027. The next prime is 11894081. The reversal of 11894056 is 65049811.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 401956 = 3390^2 + 634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11894056² = 282937136262272, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 743371 + ... + 743386.

Almost surely, 2^11894056 is an apocalyptic number.

It is an amenable number.

11894056 is a deficient number, since it is larger than the sum of its proper divisors (10407314).

11894056 is a wasteful number, since it uses less digits than its factorization.

11894056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486763 (or 1486759 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 11894056 is about 3448.7760147623. The cubic root of 11894056 is about 228.2671025815.

The spelling of 11894056 in words is "eleven million, eight hundred ninety-four thousand, fifty-six".