11338674437 has 2 divisors, whose sum is σ = 11338674438. Its totient is φ = 11338674436.

The previous prime is 11338674407. The next prime is 11338674469. The reversal of 11338674437 is 73447683311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11151148801 + 187525636 = 105599^2 + 13694^2 .

It is a cyclic number.

It is not a de Polignac number, because 11338674437 - 2²⁰ = 11337625861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11338674391 and 11338674400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11338674407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5669337218 + 5669337219.

It is an arithmetic number, because the mean of its divisors is an integer number (5669337219).

Almost surely, 2^11338674437 is an apocalyptic number.

It is an amenable number.

11338674437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11338674437 is an equidigital number, since it uses as much as digits as its factorization.

11338674437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The spelling of 11338674437 in words is "eleven billion, three hundred thirty-eight million, six hundred seventy-four thousand, four hundred thirty-seven".