11854349 has 4 divisors (see below), whose sum is σ = 12766236. Its totient is φ = 10942464.

The previous prime is 11854333. The next prime is 11854363. The reversal of 11854349 is 94345811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1729225 + 10125124 = 1315^2 + 3182^2 .

It is not a de Polignac number, because 11854349 - 2⁴ = 11854333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11854379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455924 + ... + 455949.

It is an arithmetic number, because the mean of its divisors is an integer number (3191559).

Almost surely, 2^11854349 is an apocalyptic number.

It is an amenable number.

11854349 is a deficient number, since it is larger than the sum of its proper divisors (911887).

11854349 is an equidigital number, since it uses as much as digits as its factorization.

11854349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911886.

The product of its digits is 17280, while the sum is 35.

The square root of 11854349 is about 3443.0145221884. The cubic root of 11854349 is about 228.0128045030.

The spelling of 11854349 in words is "eleven million, eight hundred fifty-four thousand, three hundred forty-nine".