11049194237 has 2 divisors, whose sum is σ = 11049194238. Its totient is φ = 11049194236.

The previous prime is 11049194209. The next prime is 11049194269. The reversal of 11049194237 is 73249194011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8030131321 + 3019062916 = 89611^2 + 54946^2 .

It is a cyclic number.

It is not a de Polignac number, because 11049194237 - 2⁶ = 11049194173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11049194194 and 11049194203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11049194207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5524597118 + 5524597119.

It is an arithmetic number, because the mean of its divisors is an integer number (5524597119).

Almost surely, 2^11049194237 is an apocalyptic number.

It is an amenable number.

11049194237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11049194237 is an equidigital number, since it uses as much as digits as its factorization.

11049194237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 11049194237 in words is "eleven billion, forty-nine million, one hundred ninety-four thousand, two hundred thirty-seven".