1311140324 has 24 divisors (see below), whose sum is σ = 2474877888. Its totient is φ = 604190880.

The previous prime is 1311140309. The next prime is 1311140357. The reversal of 1311140324 is 4230411131.

It is a junction number, because it is equal to n+sod(n) for n = 1311140296 and 1311140305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14159 + ... + 53129.

It is an arithmetic number, because the mean of its divisors is an integer number (103119912).

Almost surely, 2^1311140324 is an apocalyptic number.

It is an amenable number.

1311140324 is a deficient number, since it is larger than the sum of its proper divisors (1163737564).

1311140324 is a wasteful number, since it uses less digits than its factorization.

1311140324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39635 (or 39633 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1311140324 is about 36209.6716914142. The cubic root of 1311140324 is about 1094.5015764320.

Adding to 1311140324 its reverse (4230411131), we get a palindrome (5541551455).

It can be divided in two parts, 13111 and 40324, that added together give a palindrome (53435).

The spelling of 1311140324 in words is "one billion, three hundred eleven million, one hundred forty thousand, three hundred twenty-four".