11112631 has 2 divisors, whose sum is σ = 11112632. Its totient is φ = 11112630.

The previous prime is 11112623. The next prime is 11112637. The reversal of 11112631 is 13621111.

11112631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11112631 - 2³ = 11112623 is a prime.

It is a super-3 number, since 3×11112631³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556315 + 5556316.

It is an arithmetic number, because the mean of its divisors is an integer number (5556316).

Almost surely, 2^11112631 is an apocalyptic number.

11112631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112631 is an equidigital number, since it uses as much as digits as its factorization.

11112631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 16.

The square root of 11112631 is about 3333.5613088707. The cubic root of 11112631 is about 223.1544908672.

Adding to 11112631 its reverse (13621111), we get a palindrome (24733742).

It can be divided in two parts, 111 and 12631, that multiplied together give a palindrome (1402041).

The spelling of 11112631 in words is "eleven million, one hundred twelve thousand, six hundred thirty-one".