1311133150 has 48 divisors (see below), whose sum is σ = 2510196480. Its totient is φ = 509256800.

The previous prime is 1311133121. The next prime is 1311133163. The reversal of 1311133150 is 513311131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305721 + ... + 309979.

It is an arithmetic number, because the mean of its divisors is an integer number (52295760).

Almost surely, 2^1311133150 is an apocalyptic number.

1311133150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311133150 is a deficient number, since it is larger than the sum of its proper divisors (1199063330).

1311133150 is a wasteful number, since it uses less digits than its factorization.

1311133150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1311133150 is about 36209.5726293476. The cubic root of 1311133150 is about 1094.4995802133.

Adding to 1311133150 its reverse (513311131), we get a palindrome (1824444281).

The spelling of 1311133150 in words is "one billion, three hundred eleven million, one hundred thirty-three thousand, one hundred fifty".