11845087 has 4 divisors (see below), whose sum is σ = 11897496. Its totient is φ = 11792680.

The previous prime is 11845063. The next prime is 11845123. The reversal of 11845087 is 78054811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78054811 = 593 ⋅131627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11845087 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 (11845027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25864 + ... + 26317.

It is an arithmetic number, because the mean of its divisors is an integer number (2974374).

Almost surely, 2^11845087 is an apocalyptic number.

11845087 is a deficient number, since it is larger than the sum of its proper divisors (52409).

11845087 is an equidigital number, since it uses as much as digits as its factorization.

11845087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52408.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 11845087 is about 3441.6692171096. The cubic root of 11845087 is about 227.9534056319.

Adding to 11845087 its reverse (78054811), we get a palindrome (89899898).

The spelling of 11845087 in words is "eleven million, eight hundred forty-five thousand, eighty-seven".