1112961637 has 2 divisors, whose sum is σ = 1112961638. Its totient is φ = 1112961636.

The previous prime is 1112961611. The next prime is 1112961649. The reversal of 1112961637 is 7361692111.

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., 1089594081 + 23367556 = 33009^2 + 4834^2 .

It is an emirp because it is prime and its reverse (7361692111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112961637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112961596 and 1112961605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112961667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556480818 + 556480819.

It is an arithmetic number, because the mean of its divisors is an integer number (556480819).

Almost surely, 2^1112961637 is an apocalyptic number.

It is an amenable number.

1112961637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112961637 is an equidigital number, since it uses as much as digits as its factorization.

1112961637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 37.

The square root of 1112961637 is about 33361.0796737755. The cubic root of 1112961637 is about 1036.3188511493.

The spelling of 1112961637 in words is "one billion, one hundred twelve million, nine hundred sixty-one thousand, six hundred thirty-seven".