11201013 has 24 divisors (see below), whose sum is σ = 17588480. Its totient is φ = 6842880.

The previous prime is 11200999. The next prime is 11201017. The reversal of 11201013 is 31010211.

It is not a de Polignac number, because 11201013 - 2⁴ = 11200997 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200986 and 11201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4245 + ... + 6357.

Almost surely, 2^11201013 is an apocalyptic number.

It is an amenable number.

11201013 is a deficient number, since it is larger than the sum of its proper divisors (6387467).

11201013 is a wasteful number, since it uses less digits than its factorization.

11201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2166 counting only the distinct ones).

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

The square root of 11201013 is about 3346.7914485369. The cubic root of 11201013 is about 223.7445336409.

Adding to 11201013 its reverse (31010211), we get a palindrome (42211224).

The spelling of 11201013 in words is "eleven million, two hundred one thousand, thirteen".