11490208237 has 2 divisors, whose sum is σ = 11490208238. Its totient is φ = 11490208236.

The previous prime is 11490208231. The next prime is 11490208241. The reversal of 11490208237 is 73280209411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9810110116 + 1680098121 = 99046^2 + 40989^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11490208237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11490208196 and 11490208205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11490208231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5745104118 + 5745104119.

It is an arithmetic number, because the mean of its divisors is an integer number (5745104119).

Almost surely, 2^11490208237 is an apocalyptic number.

It is an amenable number.

11490208237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11490208237 is an equidigital number, since it uses as much as digits as its factorization.

11490208237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 11490208237 in words is "eleven billion, four hundred ninety million, two hundred eight thousand, two hundred thirty-seven".