10631361236 has 6 divisors (see below), whose sum is σ = 18604882170. Its totient is φ = 5315680616.

The previous prime is 10631361193. The next prime is 10631361269. The reversal of 10631361236 is 63216313601.

It can be written as a sum of positive squares in only one way, i.e., 7988784400 + 2642576836 = 89380^2 + 51406^2 .

It is a super-2 number, since 2×10631361236² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328920151 + ... + 1328920158.

It is an arithmetic number, because the mean of its divisors is an integer number (3100813695).

Almost surely, 2^10631361236 is an apocalyptic number.

It is an amenable number.

10631361236 is a deficient number, since it is larger than the sum of its proper divisors (7973520934).

10631361236 is a wasteful number, since it uses less digits than its factorization.

10631361236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657840313 (or 2657840311 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 10631361236 its reverse (63216313601), we get a palindrome (73847674837).

The spelling of 10631361236 in words is "ten billion, six hundred thirty-one million, three hundred sixty-one thousand, two hundred thirty-six".