11437201 has 4 divisors (see below), whose sum is σ = 11444004. Its totient is φ = 11430400.

The previous prime is 11437199. The next prime is 11437207. The reversal of 11437201 is 10273411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8880400 + 2556801 = 2980^2 + 1599^2 .

It is a cyclic number.

It is not a de Polignac number, because 11437201 - 2¹ = 11437199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11437207) 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, 1161 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (2861001).

Almost surely, 2^11437201 is an apocalyptic number.

It is an amenable number.

11437201 is a deficient number, since it is larger than the sum of its proper divisors (6803).

11437201 is an equidigital number, since it uses as much as digits as its factorization.

11437201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11437201 is about 3381.8931088963. The cubic root of 11437201 is about 225.3062562047.

The spelling of 11437201 in words is "eleven million, four hundred thirty-seven thousand, two hundred one".