11851441 has 8 divisors (see below), whose sum is σ = 13679424. Its totient is φ = 10057200.

The previous prime is 11851409. The next prime is 11851447. The reversal of 11851441 is 14415811.

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

It is a cyclic number.

It is not a de Polignac number, because 11851441 - 2⁵ = 11851409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11851447) 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, 7675 + ... + 9088.

It is an arithmetic number, because the mean of its divisors is an integer number (1709928).

Almost surely, 2^11851441 is an apocalyptic number.

It is an amenable number.

11851441 is a deficient number, since it is larger than the sum of its proper divisors (1827983).

11851441 is a wasteful number, since it uses less digits than its factorization.

11851441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16871.

The product of its digits is 640, while the sum is 25.

The square root of 11851441 is about 3442.5921919391. The cubic root of 11851441 is about 227.9941583093.

The spelling of 11851441 in words is "eleven million, eight hundred fifty-one thousand, four hundred forty-one".