11419885 has 8 divisors (see below), whose sum is σ = 13723416. Its totient is φ = 9122880.

The previous prime is 11419883. The next prime is 11419921. The reversal of 11419885 is 58891411.

11419885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2829124 + 8590761 = 1682^2 + 2931^2 .

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

It is not a de Polignac number, because 11419885 - 2¹ = 11419883 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 (11419883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3987 + ... + 6223.

It is an arithmetic number, because the mean of its divisors is an integer number (1715427).

Almost surely, 2^11419885 is an apocalyptic number.

It is an amenable number.

11419885 is a deficient number, since it is larger than the sum of its proper divisors (2303531).

11419885 is a wasteful number, since it uses less digits than its factorization.

11419885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263.

The product of its digits is 11520, while the sum is 37.

The square root of 11419885 is about 3379.3320345891. The cubic root of 11419885 is about 225.1924937056.

It can be divided in two parts, 1141 and 9885, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 11419885 in words is "eleven million, four hundred nineteen thousand, eight hundred eighty-five".