11845000637 has 2 divisors, whose sum is σ = 11845000638. Its totient is φ = 11845000636.

The previous prime is 11845000603. The next prime is 11845000639. The reversal of 11845000637 is 73600054811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11838745636 + 6255001 = 108806^2 + 2501^2 .

It is a cyclic number.

It is not a de Polignac number, because 11845000637 - 2¹⁴ = 11844984253 is a prime.

Together with 11845000639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11845000597 and 11845000606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11845000639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5922500318 + 5922500319.

It is an arithmetic number, because the mean of its divisors is an integer number (5922500319).

Almost surely, 2^11845000637 is an apocalyptic number.

It is an amenable number.

11845000637 is a deficient number, since it is larger than the sum of its proper divisors (1).

11845000637 is an equidigital number, since it uses as much as digits as its factorization.

11845000637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 11845000637 in words is "eleven billion, eight hundred forty-five million, six hundred thirty-seven", and thus it is an aban number.