1135121416 has 64 divisors (see below), whose sum is σ = 2647572480. Its totient is φ = 448250880.

The previous prime is 1135121401. The next prime is 1135121417. The reversal of 1135121416 is 6141215311.

It is not an unprimeable number, because it can be changed into a prime (1135121417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9736 + ... + 48631.

It is an arithmetic number, because the mean of its divisors is an integer number (41368320).

Almost surely, 2^1135121416 is an apocalyptic number.

It is an amenable number.

1135121416 is an abundant number, since it is smaller than the sum of its proper divisors (1512451064).

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

1135121416 is a wasteful number, since it uses less digits than its factorization.

1135121416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58414 (or 58410 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 1135121416 is about 33691.5629794760. The cubic root of 1135121416 is about 1043.1516255350.

Adding to 1135121416 its reverse (6141215311), we get a palindrome (7276336727).

The spelling of 1135121416 in words is "one billion, one hundred thirty-five million, one hundred twenty-one thousand, four hundred sixteen".