11747201 has 4 divisors (see below), whose sum is σ = 11774400. Its totient is φ = 11720004.

The previous prime is 11747191. The next prime is 11747207. The reversal of 11747201 is 10274711.

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.

It is a cyclic number.

It is not a de Polignac number, because 11747201 - 2⁶ = 11747137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11747207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12941 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (2943600).

Almost surely, 2^11747201 is an apocalyptic number.

It is an amenable number.

11747201 is a deficient number, since it is larger than the sum of its proper divisors (27199).

11747201 is an equidigital number, since it uses as much as digits as its factorization.

11747201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27198.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 11747201 is about 3427.4189997723. The cubic root of 11747201 is about 227.3237438491.

The spelling of 11747201 in words is "eleven million, seven hundred forty-seven thousand, two hundred one".