1315140011 has 4 divisors (see below), whose sum is σ = 1315681224. Its totient is φ = 1314598800.

The previous prime is 1315139999. The next prime is 1315140017. The reversal of 1315140011 is 1100415131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1315140011 - 2³⁰ = 241398187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315140017) 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 3 ways as a sum of consecutive naturals, for example, 266945 + ... + 271826.

It is an arithmetic number, because the mean of its divisors is an integer number (328920306).

Almost surely, 2^1315140011 is an apocalyptic number.

1315140011 is a deficient number, since it is larger than the sum of its proper divisors (541213).

1315140011 is an equidigital number, since it uses as much as digits as its factorization.

1315140011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541212.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1315140011 is about 36264.8591752402. The cubic root of 1315140011 is about 1095.6133872127.

Adding to 1315140011 its reverse (1100415131), we get a palindrome (2415555142).

The spelling of 1315140011 in words is "one billion, three hundred fifteen million, one hundred forty thousand, eleven".