11894475 has 48 divisors (see below), whose sum is σ = 21962880. Its totient is φ = 5644800.

The previous prime is 11894471. The next prime is 11894479. The reversal of 11894475 is 57449811.

It is an interprime number because it is at equal distance from previous prime (11894471) and next prime (11894479).

It is not a de Polignac number, because 11894475 - 2² = 11894471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11894471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23980 + ... + 24470.

It is an arithmetic number, because the mean of its divisors is an integer number (457560).

Almost surely, 2^11894475 is an apocalyptic number.

11894475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11894475 is a deficient number, since it is larger than the sum of its proper divisors (10068405).

11894475 is a wasteful number, since it uses less digits than its factorization.

11894475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 535 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 11894475 is about 3448.8367604165. The cubic root of 11894475 is about 228.2697829902.

The spelling of 11894475 in words is "eleven million, eight hundred ninety-four thousand, four hundred seventy-five".