11459855 has 16 divisors (see below), whose sum is σ = 15120000. Its totient is φ = 8268960.

The previous prime is 11459839. The next prime is 11459857. The reversal of 11459855 is 55895411.

11459855 = 48² + 49² + ... + 325².

It is not a de Polignac number, because 11459855 - 2⁴ = 11459839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11459857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6896 + ... + 8394.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^11459855 is an apocalyptic number.

11459855 is a deficient number, since it is larger than the sum of its proper divisors (3660145).

11459855 is a wasteful number, since it uses less digits than its factorization.

11459855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

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

The square root of 11459855 is about 3385.2407595325. The cubic root of 11459855 is about 225.4549150037.

Subtracting 11459855 from its reverse (55895411), we obtain a square (44435556 = 6666²).

The spelling of 11459855 in words is "eleven million, four hundred fifty-nine thousand, eight hundred fifty-five".