1151111314 has 48 divisors (see below), whose sum is σ = 1922873472. Its totient is φ = 515725056.

The previous prime is 1151111309. The next prime is 1151111347. The reversal of 1151111314 is 4131111511.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1151111291 and 1151111300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1710082 + ... + 1710754.

It is an arithmetic number, because the mean of its divisors is an integer number (40059864).

Almost surely, 2^1151111314 is an apocalyptic number.

1151111314 is a deficient number, since it is larger than the sum of its proper divisors (771762158).

1151111314 is a wasteful number, since it uses less digits than its factorization.

1151111314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 820 counting only the distinct ones).

The product of its digits is 60, while the sum is 19.

The square root of 1151111314 is about 33928.0313899878. The cubic root of 1151111314 is about 1048.0269262792.

Adding to 1151111314 its reverse (4131111511), we get a palindrome (5282222825).

The spelling of 1151111314 in words is "one billion, one hundred fifty-one million, one hundred eleven thousand, three hundred fourteen".