1135530331 has 8 divisors (see below), whose sum is σ = 1234309104. Its totient is φ = 1038384480.

The previous prime is 1135530329. The next prime is 1135530349. The reversal of 1135530331 is 1330355311.

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 1135530331 - 2¹ = 1135530329 is a prime.

It is a super-2 number, since 2×1135530331² = 2578858265241939122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135530296 and 1135530305.

It is not an unprimeable number, because it can be changed into a prime (1135530731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406780 + ... + 409561.

It is an arithmetic number, because the mean of its divisors is an integer number (154288638).

Almost surely, 2^1135530331 is an apocalyptic number.

1135530331 is a deficient number, since it is larger than the sum of its proper divisors (98778773).

1135530331 is a wasteful number, since it uses less digits than its factorization.

1135530331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816461.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 1135530331 is about 33697.6309404682. The cubic root of 1135530331 is about 1043.2768717950.

Adding to 1135530331 its reverse (1330355311), we get a palindrome (2465885642).

The spelling of 1135530331 in words is "one billion, one hundred thirty-five million, five hundred thirty thousand, three hundred thirty-one".