11461857 has 8 divisors (see below), whose sum is σ = 16671840. Its totient is φ = 6946560.

The previous prime is 11461829. The next prime is 11461913. The reversal of 11461857 is 75816411.

It is a happy number.

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

It is not a de Polignac number, because 11461857 - 2⁷ = 11461729 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 347329 = 11461857 / (1 + 1 + 4 + 6 + 1 + 8 + 5 + 7).

It is not an unprimeable number, because it can be changed into a prime (11461817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173632 + ... + 173697.

It is an arithmetic number, because the mean of its divisors is an integer number (2083980).

Almost surely, 2^11461857 is an apocalyptic number.

It is an amenable number.

11461857 is a deficient number, since it is larger than the sum of its proper divisors (5209983).

11461857 is a wasteful number, since it uses less digits than its factorization.

11461857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347343.

The product of its digits is 6720, while the sum is 33.

The square root of 11461857 is about 3385.5364419838. The cubic root of 11461857 is about 225.4680429900.

It can be divided in two parts, 1146 and 1857, that added together give a palindrome (3003).

The spelling of 11461857 in words is "eleven million, four hundred sixty-one thousand, eight hundred fifty-seven".