11111040037 has 2 divisors, whose sum is σ = 11111040038. Its totient is φ = 11111040036.

The previous prime is 11111040007. The next prime is 11111040041. The reversal of 11111040037 is 73004011111.

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., 9850364001 + 1260676036 = 99249^2 + 35506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111040037 is a prime.

It is a super-2 number, since 2×11111040037² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11111039996 and 11111040023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111040007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555520018 + 5555520019.

It is an arithmetic number, because the mean of its divisors is an integer number (5555520019).

Almost surely, 2^11111040037 is an apocalyptic number.

It is an amenable number.

11111040037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111040037 is an equidigital number, since it uses as much as digits as its factorization.

11111040037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 11111040037 its reverse (73004011111), we get a palindrome (84115051148).

The spelling of 11111040037 in words is "eleven billion, one hundred eleven million, forty thousand, thirty-seven".