1150311142 has 16 divisors (see below), whose sum is σ = 1736928000. Its totient is φ = 571344840.

The previous prime is 1150311133. The next prime is 1150311143. The reversal of 1150311142 is 2411130511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150311143) 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 7 ways as a sum of consecutive naturals, for example, 292167 + ... + 296077.

It is an arithmetic number, because the mean of its divisors is an integer number (108558000).

Almost surely, 2^1150311142 is an apocalyptic number.

1150311142 is a deficient number, since it is larger than the sum of its proper divisors (586616858).

1150311142 is a wasteful number, since it uses less digits than its factorization.

1150311142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1150311142 is about 33916.2371438814. The cubic root of 1150311142 is about 1047.7840316727.

Adding to 1150311142 its reverse (2411130511), we get a palindrome (3561441653).

The spelling of 1150311142 in words is "one billion, one hundred fifty million, three hundred eleven thousand, one hundred forty-two".