11013201 has 6 divisors (see below), whose sum is σ = 15907970. Its totient is φ = 7342128.

The previous prime is 11013173. The next prime is 11013209. The reversal of 11013201 is 10231011.

11013201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 123201 = 3300^2 + 351^2 .

It is not a de Polignac number, because 11013201 - 2⁷ = 11013073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1223689 = 11013201 / (1 + 1 + 0 + 1 + 3 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013209) 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, 611836 + ... + 611853.

Almost surely, 2^11013201 is an apocalyptic number.

It is an amenable number.

11013201 is a deficient number, since it is larger than the sum of its proper divisors (4894769).

11013201 is a wasteful number, since it uses less digits than its factorization.

11013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223695 (or 1223692 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11013201 is about 3318.6143192604. The cubic root of 11013201 is about 222.4869394345.

Adding to 11013201 its reverse (10231011), we get a palindrome (21244212).

The spelling of 11013201 in words is "eleven million, thirteen thousand, two hundred one".