1135440505 has 8 divisors (see below), whose sum is σ = 1362753792. Its totient is φ = 908202288.

The previous prime is 1135440473. The next prime is 1135440539. The reversal of 1135440505 is 5050445311.

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 1135440505 - 2⁵ = 1135440473 is a prime.

It is a super-3 number, since 3×1135440505³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 22942 + ... + 52888.

It is an arithmetic number, because the mean of its divisors is an integer number (170344224).

Almost surely, 2^1135440505 is an apocalyptic number.

It is an amenable number.

1135440505 is a deficient number, since it is larger than the sum of its proper divisors (227313287).

1135440505 is an equidigital number, since it uses as much as digits as its factorization.

1135440505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37535.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1135440505 is about 33696.2980904431. The cubic root of 1135440505 is about 1043.2493616361.

Adding to 1135440505 its reverse (5050445311), we get a palindrome (6185885816).

The spelling of 1135440505 in words is "one billion, one hundred thirty-five million, four hundred forty thousand, five hundred five".