11481875 has 10 divisors (see below), whose sum is σ = 14348532. Its totient is φ = 9185000.

The previous prime is 11481863. The next prime is 11481893. The reversal of 11481875 is 57818411.

It is not a de Polignac number, because 11481875 - 2⁴ = 11481859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8561 + ... + 9810.

Almost surely, 2^11481875 is an apocalyptic number.

11481875 is a deficient number, since it is larger than the sum of its proper divisors (2866657).

11481875 is an frugal number, since it uses more digits than its factorization.

11481875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18391 (or 18376 counting only the distinct ones).

The product of its digits is 8960, while the sum is 35.

The square root of 11481875 is about 3388.4915522988. The cubic root of 11481875 is about 225.5992257552.

The spelling of 11481875 in words is "eleven million, four hundred eighty-one thousand, eight hundred seventy-five".