1311435830507 has 4 divisors (see below), whose sum is σ = 1430657269656. Its totient is φ = 1192214391360.

The previous prime is 1311435830503. The next prime is 1311435830513. The reversal of 1311435830507 is 7050385341131.

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 1311435830507 - 2² = 1311435830503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311435830503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59610719558 + ... + 59610719579.

It is an arithmetic number, because the mean of its divisors is an integer number (357664317414).

Almost surely, 2^{1311435830507} is an apocalyptic number.

1311435830507 is a deficient number, since it is larger than the sum of its proper divisors (119221439149).

1311435830507 is a wasteful number, since it uses less digits than its factorization.

1311435830507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119221439148.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 1311435830507 in words is "one trillion, three hundred eleven billion, four hundred thirty-five million, eight hundred thirty thousand, five hundred seven".