11726741 has 6 divisors (see below), whose sum is σ = 12698370. Its totient is φ = 10824528.

The previous prime is 11726731. The next prime is 11726761. The reversal of 11726741 is 14762711.

It can be written as a sum of positive squares in 3 ways, for example, as 64516 + 11662225 = 254^2 + 3415^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11726741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34526 + ... + 34863.

It is an arithmetic number, because the mean of its divisors is an integer number (2116395).

Almost surely, 2^11726741 is an apocalyptic number.

It is an amenable number.

11726741 is a deficient number, since it is larger than the sum of its proper divisors (971629).

11726741 is an equidigital number, since it uses as much as digits as its factorization.

11726741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69415 (or 69402 counting only the distinct ones).

The product of its digits is 2352, while the sum is 29.

The square root of 11726741 is about 3424.4329457590. The cubic root of 11726741 is about 227.1916912111.

The spelling of 11726741 in words is "eleven million, seven hundred twenty-six thousand, seven hundred forty-one".