11875455 has 12 divisors (see below), whose sum is σ = 20584200. Its totient is φ = 6333552.

The previous prime is 11875453. The next prime is 11875459. The reversal of 11875455 is 55457811.

It is not a de Polignac number, because 11875455 - 2¹ = 11875453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11875453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131905 + ... + 131994.

It is an arithmetic number, because the mean of its divisors is an integer number (1715350).

Almost surely, 2^11875455 is an apocalyptic number.

11875455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11875455 is a deficient number, since it is larger than the sum of its proper divisors (8708745).

11875455 is a wasteful number, since it uses less digits than its factorization.

11875455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263910 (or 263907 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 11875455 is about 3446.0782057289. The cubic root of 11875455 is about 228.1480455857.

The spelling of 11875455 in words is "eleven million, eight hundred seventy-five thousand, four hundred fifty-five".