11130201 has 12 divisors (see below), whose sum is σ = 16181412. Its totient is φ = 7371936.

The previous prime is 11130199. The next prime is 11130221. The reversal of 11130201 is 10203111.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 8696601 = 1560^2 + 2949^2 .

It is not a de Polignac number, because 11130201 - 2¹ = 11130199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11130221) 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 11 ways as a sum of consecutive naturals, for example, 2526 + ... + 5351.

It is an arithmetic number, because the mean of its divisors is an integer number (1348451).

Almost surely, 2^11130201 is an apocalyptic number.

It is an amenable number.

11130201 is a deficient number, since it is larger than the sum of its proper divisors (5051211).

11130201 is a wasteful number, since it uses less digits than its factorization.

11130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 8037 counting only the distinct ones).

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

The square root of 11130201 is about 3336.1955877916. The cubic root of 11130201 is about 223.2720375830.

Adding to 11130201 its reverse (10203111), we get a palindrome (21333312).

The spelling of 11130201 in words is "eleven million, one hundred thirty thousand, two hundred one".