11726201 has 4 divisors (see below), whose sum is σ = 11842404. Its totient is φ = 11610000.

The previous prime is 11726137. The next prime is 11726219. The reversal of 11726201 is 10262711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10262711 = 101 ⋅101611.

It can be written as a sum of positive squares in 2 ways, for example, as 5400976 + 6325225 = 2324^2 + 2515^2 .

It is a cyclic number.

It is not a de Polignac number, because 11726201 - 2⁶ = 11726137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11722201) 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, 57950 + ... + 58151.

It is an arithmetic number, because the mean of its divisors is an integer number (2960601).

Almost surely, 2^11726201 is an apocalyptic number.

It is an amenable number.

11726201 is a deficient number, since it is larger than the sum of its proper divisors (116203).

11726201 is a wasteful number, since it uses less digits than its factorization.

11726201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116202.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 11726201 is about 3424.3540996807. The cubic root of 11726201 is about 227.1882038712.

Adding to 11726201 its reverse (10262711), we get a palindrome (21988912).

The spelling of 11726201 in words is "eleven million, seven hundred twenty-six thousand, two hundred one".