11612222737 has 2 divisors, whose sum is σ = 11612222738. Its totient is φ = 11612222736.

The previous prime is 11612222683. The next prime is 11612222749. The reversal of 11612222737 is 73722221611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5875069201 + 5737153536 = 76649^2 + 75744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11612222737 is a prime.

It is not a weakly prime, because it can be changed into another prime (11612228737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806111368 + 5806111369.

It is an arithmetic number, because the mean of its divisors is an integer number (5806111369).

Almost surely, 2^11612222737 is an apocalyptic number.

It is an amenable number.

11612222737 is a deficient number, since it is larger than the sum of its proper divisors (1).

11612222737 is an equidigital number, since it uses as much as digits as its factorization.

11612222737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 34.

The spelling of 11612222737 in words is "eleven billion, six hundred twelve million, two hundred twenty-two thousand, seven hundred thirty-seven".