11473691 has 8 divisors (see below), whose sum is σ = 12179664. Its totient is φ = 10771200.

The previous prime is 11473661. The next prime is 11473699. The reversal of 11473691 is 19637411.

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

It is not a de Polignac number, because 11473691 - 2¹⁰ = 11472667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11473699) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9656 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (1522458).

Almost surely, 2^11473691 is an apocalyptic number.

11473691 is a deficient number, since it is larger than the sum of its proper divisors (705973).

11473691 is a wasteful number, since it uses less digits than its factorization.

11473691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its digits is 4536, while the sum is 32.

The square root of 11473691 is about 3387.2837200329. The cubic root of 11473691 is about 225.5456124762.

The spelling of 11473691 in words is "eleven million, four hundred seventy-three thousand, six hundred ninety-one".