1116521634 has 32 divisors (see below), whose sum is σ = 2344547520. Its totient is φ = 353973312.

The previous prime is 1116521621. The next prime is 1116521639. The reversal of 1116521634 is 4361256111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1116521639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36229 + ... + 59544.

It is an arithmetic number, because the mean of its divisors is an integer number (73267110).

Almost surely, 2^1116521634 is an apocalyptic number.

1116521634 is an abundant number, since it is smaller than the sum of its proper divisors (1228025886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116521634 is a wasteful number, since it uses less digits than its factorization.

1116521634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95874.

The product of its digits is 4320, while the sum is 30.

The square root of 1116521634 is about 33414.3926175533. The cubic root of 1116521634 is about 1037.4226224578.

Adding to 1116521634 its reverse (4361256111), we get a palindrome (5477777745).

The spelling of 1116521634 in words is "one billion, one hundred sixteen million, five hundred twenty-one thousand, six hundred thirty-four".