11887934 has 8 divisors (see below), whose sum is σ = 17866488. Its totient is φ = 5932440.

The previous prime is 11887933. The next prime is 11887943. The reversal of 11887934 is 43978811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11887891 and 11887900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (2233311).

Almost surely, 2^11887934 is an apocalyptic number.

11887934 is a deficient number, since it is larger than the sum of its proper divisors (5978554).

11887934 is a wasteful number, since it uses less digits than its factorization.

11887934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530.

The product of its digits is 48384, while the sum is 41.

The square root of 11887934 is about 3447.8883392593. Note that the first 3 decimals coincide. The cubic root of 11887934 is about 228.2279320067.

It can be divided in two parts, 11887 and 934, that added together give a palindrome (12821).

The spelling of 11887934 in words is "eleven million, eight hundred eighty-seven thousand, nine hundred thirty-four".