11385346237 has 2 divisors, whose sum is σ = 11385346238. Its totient is φ = 11385346236.

The previous prime is 11385346213. The next prime is 11385346243. The reversal of 11385346237 is 73264358311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7063730116 + 4321616121 = 84046^2 + 65739^2 .

It is a cyclic number.

It is not a de Polignac number, because 11385346237 - 2¹⁵ = 11385313469 is a prime.

It is a super-2 number, since 2×11385346237² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11385346193 and 11385346202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11385346207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5692673118 + 5692673119.

It is an arithmetic number, because the mean of its divisors is an integer number (5692673119).

Almost surely, 2^11385346237 is an apocalyptic number.

It is an amenable number.

11385346237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11385346237 is an equidigital number, since it uses as much as digits as its factorization.

11385346237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The spelling of 11385346237 in words is "eleven billion, three hundred eighty-five million, three hundred forty-six thousand, two hundred thirty-seven".