11169013 has 2 divisors, whose sum is σ = 11169014. Its totient is φ = 11169012.

The previous prime is 11169001. The next prime is 11169019. The reversal of 11169013 is 31096111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 49 = 3342^2 + 7^2 .

It is a cyclic number.

It is not a de Polignac number, because 11169013 - 2²¹ = 9071861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11169019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5584506 + 5584507.

It is an arithmetic number, because the mean of its divisors is an integer number (5584507).

Almost surely, 2^11169013 is an apocalyptic number.

It is an amenable number.

11169013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11169013 is an equidigital number, since it uses as much as digits as its factorization.

11169013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11169013 is about 3342.0073309315. The cubic root of 11169013 is about 223.5312596515.

The spelling of 11169013 in words is "eleven million, one hundred sixty-nine thousand, thirteen".