1135311501 has 8 divisors (see below), whose sum is σ = 1530757440. Its totient is φ = 748369952.

The previous prime is 1135311497. The next prime is 1135311511. The reversal of 1135311501 is 1051135311.

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 1135311501 - 2² = 1135311497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135311511) 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, 2125785 + ... + 2126318.

It is an arithmetic number, because the mean of its divisors is an integer number (191344680).

Almost surely, 2^1135311501 is an apocalyptic number.

It is an amenable number.

1135311501 is a deficient number, since it is larger than the sum of its proper divisors (395445939).

1135311501 is an equidigital number, since it uses as much as digits as its factorization.

1135311501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252195.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1135311501 is about 33694.3838198594. The cubic root of 1135311501 is about 1043.2098502637.

Adding to 1135311501 its reverse (1051135311), we get a palindrome (2186446812).

The spelling of 1135311501 in words is "one billion, one hundred thirty-five million, three hundred eleven thousand, five hundred one".