11493171 has 12 divisors (see below), whose sum is σ = 17216472. Its totient is φ = 7661952.

The previous prime is 11493151. The next prime is 11493203. The reversal of 11493171 is 17139411.

11493171 is a `hidden beast` number, since 1 + 1 + 493 + 171 = 666.

It is not a de Polignac number, because 11493171 - 2¹⁸ = 11231027 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (11493101) 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, 23406 + ... + 23891.

It is an arithmetic number, because the mean of its divisors is an integer number (1434706).

Almost surely, 2^11493171 is an apocalyptic number.

11493171 is a deficient number, since it is larger than the sum of its proper divisors (5723301).

11493171 is an frugal number, since it uses more digits than its factorization.

11493171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47312 (or 47300 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 11493171 is about 3390.1579609216. The cubic root of 11493171 is about 225.6731838734.

It can be divided in two parts, 11493 and 171, that added together give a square (11664 = 108²).

The spelling of 11493171 in words is "eleven million, four hundred ninety-three thousand, one hundred seventy-one".