11393671 has 4 divisors (see below), whose sum is σ = 11889072. Its totient is φ = 10898272.

The previous prime is 11393663. The next prime is 11393699. The reversal of 11393671 is 17639311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17639311 = 71 ⋅248441.

It is a cyclic number.

It is not a de Polignac number, because 11393671 - 2³ = 11393663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11393611) 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, 247666 + ... + 247711.

It is an arithmetic number, because the mean of its divisors is an integer number (2972268).

Almost surely, 2^11393671 is an apocalyptic number.

11393671 is a deficient number, since it is larger than the sum of its proper divisors (495401).

11393671 is an equidigital number, since it uses as much as digits as its factorization.

11393671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495400.

The product of its digits is 3402, while the sum is 31.

The square root of 11393671 is about 3375.4512290952. The cubic root of 11393671 is about 225.0200541796.

The spelling of 11393671 in words is "eleven million, three hundred ninety-three thousand, six hundred seventy-one".