11461855 has 4 divisors (see below), whose sum is σ = 13754232. Its totient is φ = 9169480.

The previous prime is 11461829. The next prime is 11461913. The reversal of 11461855 is 55816411.

11461855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55816411 = 7 ⋅7973773.

It is not a de Polignac number, because 11461855 - 2⁹ = 11461343 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146181 + ... + 1146190.

It is an arithmetic number, because the mean of its divisors is an integer number (3438558).

Almost surely, 2^11461855 is an apocalyptic number.

11461855 is a deficient number, since it is larger than the sum of its proper divisors (2292377).

11461855 is an equidigital number, since it uses as much as digits as its factorization.

11461855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292376.

The product of its digits is 4800, while the sum is 31.

The square root of 11461855 is about 3385.5361466096. The cubic root of 11461855 is about 225.4680298759.

The spelling of 11461855 in words is "eleven million, four hundred sixty-one thousand, eight hundred fifty-five".