11802113 has 2 divisors, whose sum is σ = 11802114. Its totient is φ = 11802112.

The previous prime is 11802107. The next prime is 11802157. The reversal of 11802113 is 31120811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11242609 + 559504 = 3353^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 11802113 - 2¹⁶ = 11736577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11802091 and 11802100.

It is not a weakly prime, because it can be changed into another prime (11802163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5901056 + 5901057.

It is an arithmetic number, because the mean of its divisors is an integer number (5901057).

Almost surely, 2^11802113 is an apocalyptic number.

It is an amenable number.

11802113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11802113 is an equidigital number, since it uses as much as digits as its factorization.

11802113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 11802113 is about 3435.4203527371. The cubic root of 11802113 is about 227.6773997709.

Adding to 11802113 its reverse (31120811), we get a palindrome (42922924).

The spelling of 11802113 in words is "eleven million, eight hundred two thousand, one hundred thirteen".