11963424937 has 2 divisors, whose sum is σ = 11963424938. Its totient is φ = 11963424936.

The previous prime is 11963424929. The next prime is 11963424959. The reversal of 11963424937 is 73942436911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6468019776 + 5495405161 = 80424^2 + 74131^2 .

It is a cyclic number.

It is not a de Polignac number, because 11963424937 - 2³ = 11963424929 is a prime.

It is not a weakly prime, because it can be changed into another prime (11963424997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5981712468 + 5981712469.

It is an arithmetic number, because the mean of its divisors is an integer number (5981712469).

Almost surely, 2^11963424937 is an apocalyptic number.

It is an amenable number.

11963424937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11963424937 is an equidigital number, since it uses as much as digits as its factorization.

11963424937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The spelling of 11963424937 in words is "eleven billion, nine hundred sixty-three million, four hundred twenty-four thousand, nine hundred thirty-seven".