11499948937 has 2 divisors, whose sum is σ = 11499948938. Its totient is φ = 11499948936.

The previous prime is 11499948913. The next prime is 11499948961. The reversal of 11499948937 is 73984999411.

It is a balanced prime because it is at equal distance from previous prime (11499948913) and next prime (11499948961).

It can be written as a sum of positive squares in only one way, i.e., 7447862601 + 4052086336 = 86301^2 + 63656^2 .

It is an emirp because it is prime and its reverse (73984999411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11499948937 - 2¹⁹ = 11499424649 is a prime.

It is not a weakly prime, because it can be changed into another prime (11499948997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5749974468 + 5749974469.

It is an arithmetic number, because the mean of its divisors is an integer number (5749974469).

Almost surely, 2^11499948937 is an apocalyptic number.

It is an amenable number.

11499948937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11499948937 is an equidigital number, since it uses as much as digits as its factorization.

11499948937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 64.

The spelling of 11499948937 in words is "eleven billion, four hundred ninety-nine million, nine hundred forty-eight thousand, nine hundred thirty-seven".