11501201 has 4 divisors (see below), whose sum is σ = 11515392. Its totient is φ = 11487012.

The previous prime is 11501183. The next prime is 11501207. The reversal of 11501201 is 10210511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10210511 = 97 ⋅105263.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11501201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11501207) 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, 5801 + ... + 7526.

It is an arithmetic number, because the mean of its divisors is an integer number (2878848).

Almost surely, 2^11501201 is an apocalyptic number.

It is an amenable number.

11501201 is a deficient number, since it is larger than the sum of its proper divisors (14191).

11501201 is an equidigital number, since it uses as much as digits as its factorization.

11501201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 11501201 is about 3391.3420647289. The cubic root of 11501201 is about 225.7257290991.

Adding to 11501201 its reverse (10210511), we get a palindrome (21711712).

The spelling of 11501201 in words is "eleven million, five hundred one thousand, two hundred one".