1150134311 has 4 divisors (see below), whose sum is σ = 1150419000. Its totient is φ = 1149849624.

The previous prime is 1150134299. The next prime is 1150134361. The reversal of 1150134311 is 1134310511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1150134311 - 2¹⁸ = 1149872167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150134361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136196 + ... + 144393.

It is an arithmetic number, because the mean of its divisors is an integer number (287604750).

Almost surely, 2^1150134311 is an apocalyptic number.

1150134311 is a deficient number, since it is larger than the sum of its proper divisors (284689).

1150134311 is an equidigital number, since it uses as much as digits as its factorization.

1150134311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284688.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1150134311 is about 33913.6301654659. The cubic root of 1150134311 is about 1047.7303388974.

Adding to 1150134311 its reverse (1134310511), we get a palindrome (2284444822).

The spelling of 1150134311 in words is "one billion, one hundred fifty million, one hundred thirty-four thousand, three hundred eleven".