1151635116 has 72 divisors (see below), whose sum is σ = 2875069120. Its totient is φ = 358563744.

The previous prime is 1151635013. The next prime is 1151635117. The reversal of 1151635116 is 6115361511.

It is not an unprimeable number, because it can be changed into a prime (1151635117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270855 + ... + 275073.

Almost surely, 2^1151635116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151635116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437534560).

1151635116 is an abundant number, since it is smaller than the sum of its proper divisors (1723434004).

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

1151635116 is a wasteful number, since it uses less digits than its factorization.

1151635116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315 (or 4290 counting only the distinct ones).

The product of its digits is 2700, while the sum is 30.

The square root of 1151635116 is about 33935.7498222744. The cubic root of 1151635116 is about 1048.1858669911.

Adding to 1151635116 its reverse (6115361511), we get a palindrome (7266996627).

The spelling of 1151635116 in words is "one billion, one hundred fifty-one million, six hundred thirty-five thousand, one hundred sixteen".