11671293 has 4 divisors (see below), whose sum is σ = 15561728. Its totient is φ = 7780860.

The previous prime is 11671273. The next prime is 11671307. The reversal of 11671293 is 39217611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39217611 = 3 ⋅13072537.

It is not a de Polignac number, because 11671293 - 2¹³ = 11663101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11671293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11671273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945213 + ... + 1945218.

It is an arithmetic number, because the mean of its divisors is an integer number (3890432).

Almost surely, 2^11671293 is an apocalyptic number.

It is an amenable number.

11671293 is a deficient number, since it is larger than the sum of its proper divisors (3890435).

11671293 is an equidigital number, since it uses as much as digits as its factorization.

11671293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890434.

The product of its digits is 2268, while the sum is 30.

The square root of 11671293 is about 3416.3274140515. The cubic root of 11671293 is about 226.8330456159.

The spelling of 11671293 in words is "eleven million, six hundred seventy-one thousand, two hundred ninety-three".