11430037643 has 2 divisors, whose sum is σ = 11430037644. Its totient is φ = 11430037642.

The previous prime is 11430037637. The next prime is 11430037681. The reversal of 11430037643 is 34673003411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11430037643 - 2⁴ = 11430037627 is a prime.

It is not a weakly prime, because it can be changed into another prime (11430037603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715018821 + 5715018822.

It is an arithmetic number, because the mean of its divisors is an integer number (5715018822).

Almost surely, 2^11430037643 is an apocalyptic number.

11430037643 is a deficient number, since it is larger than the sum of its proper divisors (1).

11430037643 is an equidigital number, since it uses as much as digits as its factorization.

11430037643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 11430037643 in words is "eleven billion, four hundred thirty million, thirty-seven thousand, six hundred forty-three".