11071413 has 12 divisors (see below), whose sum is σ = 16053388. Its totient is φ = 7352640.

The previous prime is 11071391. The next prime is 11071421. The reversal of 11071413 is 31417011.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 8054244 = 1737^2 + 2838^2 .

It is not a de Polignac number, because 11071413 - 2⁸ = 11071157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273 + ... + 4713.

Almost surely, 2^11071413 is an apocalyptic number.

It is an amenable number.

11071413 is a deficient number, since it is larger than the sum of its proper divisors (4981975).

11071413 is a wasteful number, since it uses less digits than its factorization.

11071413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724 (or 4721 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11071413 is about 3327.3732883462. The cubic root of 11071413 is about 222.8782473321.

Adding to 11071413 its reverse (31417011), we get a palindrome (42488424).

The spelling of 11071413 in words is "eleven million, seventy-one thousand, four hundred thirteen".