11493471 has 8 divisors (see below), whose sum is σ = 16717824. Its totient is φ = 6965720.

The previous prime is 11493457. The next prime is 11493487. The reversal of 11493471 is 17439411.

11493471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11493471 - 2⁵ = 11493439 is a prime.

It is a super-3 number, since 3×11493471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11493401) 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, 174111 + ... + 174176.

It is an arithmetic number, because the mean of its divisors is an integer number (2089728).

Almost surely, 2^11493471 is an apocalyptic number.

11493471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11493471 is a deficient number, since it is larger than the sum of its proper divisors (5224353).

11493471 is a wasteful number, since it uses less digits than its factorization.

11493471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348301.

The product of its digits is 3024, while the sum is 30.

The square root of 11493471 is about 3390.2022063588. The cubic root of 11493471 is about 225.6751473978.

The spelling of 11493471 in words is "eleven million, four hundred ninety-three thousand, four hundred seventy-one".