11883105 has 80 divisors (see below), whose sum is σ = 23946384. Its totient is φ = 5598720.

The previous prime is 11883103. The next prime is 11883107. The reversal of 11883105 is 50138811.

It is an interprime number because it is at equal distance from previous prime (11883103) and next prime (11883107).

It can be written as a sum of positive squares in 8 ways, for example, as 1327104 + 10556001 = 1152^2 + 3249^2 .

It is not a de Polignac number, because 11883105 - 2¹ = 11883103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883103) 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 79 ways as a sum of consecutive naturals, for example, 194775 + ... + 194835.

Almost surely, 2^11883105 is an apocalyptic number.

11883105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11883105 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

11883105 is a wasteful number, since it uses less digits than its factorization.

11883105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 11883105 is about 3447.1879844302. The cubic root of 11883105 is about 228.1970249837.

The spelling of 11883105 in words is "eleven million, eight hundred eighty-three thousand, one hundred five".