11955854 has 8 divisors (see below), whose sum is σ = 17950800. Its totient is φ = 5972256.

The previous prime is 11955851. The next prime is 11955869. The reversal of 11955854 is 45855911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11955851) 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, 662 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (2243850).

Almost surely, 2^11955854 is an apocalyptic number.

11955854 is a deficient number, since it is larger than the sum of its proper divisors (5994946).

11955854 is a wasteful number, since it uses less digits than its factorization.

11955854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674.

The product of its digits is 36000, while the sum is 38.

The square root of 11955854 is about 3457.7238177738. The cubic root of 11955854 is about 228.6617560033.

The spelling of 11955854 in words is "eleven million, nine hundred fifty-five thousand, eight hundred fifty-four".