1133135515 has 8 divisors (see below), whose sum is σ = 1360498320. Its totient is φ = 906017952.

The previous prime is 1133135513. The next prime is 1133135519. The reversal of 1133135515 is 5155313311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133135515 - 2¹ = 1133135513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133135513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50985 + ... + 69754.

It is an arithmetic number, because the mean of its divisors is an integer number (170062290).

Almost surely, 2^1133135515 is an apocalyptic number.

1133135515 is a deficient number, since it is larger than the sum of its proper divisors (227362805).

1133135515 is a wasteful number, since it uses less digits than its factorization.

1133135515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122621.

The product of its digits is 3375, while the sum is 28.

The square root of 1133135515 is about 33662.0782929397. The cubic root of 1133135515 is about 1042.5429373095.

Adding to 1133135515 its reverse (5155313311), we get a palindrome (6288448826).

It can be divided in two parts, 113313 and 5515, that added together give a triangular number (118828 = T₄₈₇).

The spelling of 1133135515 in words is "one billion, one hundred thirty-three million, one hundred thirty-five thousand, five hundred fifteen".