11130436646 has 16 divisors (see below), whose sum is σ = 19134810144. Its totient is φ = 4756671744.

The previous prime is 11130436627. The next prime is 11130436661. The reversal of 11130436646 is 64663403111.

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 in 7 ways as a sum of consecutive naturals, for example, 1121165 + ... + 1131048.

It is an arithmetic number, because the mean of its divisors is an integer number (1195925634).

Almost surely, 2^11130436646 is an apocalyptic number.

11130436646 is a deficient number, since it is larger than the sum of its proper divisors (8004373498).

11130436646 is a wasteful number, since it uses less digits than its factorization.

11130436646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252575.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 11130436646 its reverse (64663403111), we get a palindrome (75793839757).

The spelling of 11130436646 in words is "eleven billion, one hundred thirty million, four hundred thirty-six thousand, six hundred forty-six".