1311114892 has 48 divisors (see below), whose sum is σ = 2433261600. Its totient is φ = 617379840.

The previous prime is 1311114881. The next prime is 1311114923. The reversal of 1311114892 is 2984111131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626584 + ... + 628672.

It is an arithmetic number, because the mean of its divisors is an integer number (50692950).

Almost surely, 2^1311114892 is an apocalyptic number.

It is an amenable number.

1311114892 is a deficient number, since it is larger than the sum of its proper divisors (1122146708).

1311114892 is a wasteful number, since it uses less digits than its factorization.

1311114892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266 (or 2264 counting only the distinct ones).

The product of its digits is 1728, while the sum is 31.

The square root of 1311114892 is about 36209.3205128182. The cubic root of 1311114892 is about 1094.4944997565.

The spelling of 1311114892 in words is "one billion, three hundred eleven million, one hundred fourteen thousand, eight hundred ninety-two".