11275678937 has 2 divisors, whose sum is σ = 11275678938. Its totient is φ = 11275678936.

The previous prime is 11275678903. The next prime is 11275678963. The reversal of 11275678937 is 73987657211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9845402176 + 1430276761 = 99224^2 + 37819^2 .

It is a cyclic number.

It is not a de Polignac number, because 11275678937 - 2¹⁰ = 11275677913 is a prime.

It is not a weakly prime, because it can be changed into another prime (11275672937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637839468 + 5637839469.

It is an arithmetic number, because the mean of its divisors is an integer number (5637839469).

Almost surely, 2^11275678937 is an apocalyptic number.

It is an amenable number.

11275678937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11275678937 is an equidigital number, since it uses as much as digits as its factorization.

11275678937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 56.

The spelling of 11275678937 in words is "eleven billion, two hundred seventy-five million, six hundred seventy-eight thousand, nine hundred thirty-seven".