11873854 has 12 divisors (see below), whose sum is σ = 18921024. Its totient is φ = 5587424.

The previous prime is 11873843. The next prime is 11873857. The reversal of 11873854 is 45837811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9694 + ... + 10849.

It is an arithmetic number, because the mean of its divisors is an integer number (1576752).

Almost surely, 2^11873854 is an apocalyptic number.

11873854 is a deficient number, since it is larger than the sum of its proper divisors (7047170).

11873854 is a wasteful number, since it uses less digits than its factorization.

11873854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20579 (or 20562 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 11873854 is about 3445.8459048541. The cubic root of 11873854 is about 228.1377924646.

It can be divided in two parts, 1187 and 3854, that added together give a square (5041 = 71²).

The spelling of 11873854 in words is "eleven million, eight hundred seventy-three thousand, eight hundred fifty-four".