1311151455435 has 16 divisors (see below), whose sum is σ = 2097896747040. Its totient is φ = 699262636800.

The previous prime is 1311151455319. The next prime is 1311151455463. The reversal of 1311151455435 is 5345541511131.

It is not a de Polignac number, because 1311151455435 - 2⁷ = 1311151455307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1311151455393 and 1311151455402.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 525666 + ... + 1702535.

It is an arithmetic number, because the mean of its divisors is an integer number (131118546690).

Almost surely, 2^{1311151455435} is an apocalyptic number.

1311151455435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1311151455435 is a deficient number, since it is larger than the sum of its proper divisors (786745291605).

1311151455435 is a wasteful number, since it uses less digits than its factorization.

1311151455435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267438.

The product of its digits is 90000, while the sum is 39.

Adding to 1311151455435 its reverse (5345541511131), we get a palindrome (6656692966566).

The spelling of 1311151455435 in words is "one trillion, three hundred eleven billion, one hundred fifty-one million, four hundred fifty-five thousand, four hundred thirty-five".