11261671 has 4 divisors (see below), whose sum is σ = 11280832. Its totient is φ = 11242512.

The previous prime is 11261669. The next prime is 11261683. The reversal of 11261671 is 17616211.

It is a happy number.

11261671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11261671 - 2¹ = 11261669 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 (11261611) 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, 8670 + ... + 9883.

It is an arithmetic number, because the mean of its divisors is an integer number (2820208).

Almost surely, 2^11261671 is an apocalyptic number.

11261671 is a deficient number, since it is larger than the sum of its proper divisors (19161).

11261671 is an equidigital number, since it uses as much as digits as its factorization.

11261671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160.

The product of its digits is 504, while the sum is 25.

The square root of 11261671 is about 3355.8413252119. The cubic root of 11261671 is about 224.1476956962.

Adding to 11261671 its reverse (17616211), we get a palindrome (28877882).

The spelling of 11261671 in words is "eleven million, two hundred sixty-one thousand, six hundred seventy-one".