1148350131172 has 48 divisors (see below), whose sum is σ = 2291904901440. Its totient is φ = 500051930112.

The previous prime is 1148350131157. The next prime is 1148350131193. The reversal of 1148350131172 is 2711310538411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10279513 + ... + 10390624.

It is an arithmetic number, because the mean of its divisors is an integer number (47748018780).

Almost surely, 2^{1148350131172} is an apocalyptic number.

It is an amenable number.

1148350131172 is a deficient number, since it is larger than the sum of its proper divisors (1143554770268).

1148350131172 is a wasteful number, since it uses less digits than its factorization.

1148350131172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20670220 (or 20670218 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

Adding to 1148350131172 its reverse (2711310538411), we get a palindrome (3859660669583).

The spelling of 1148350131172 in words is "one trillion, one hundred forty-eight billion, three hundred fifty million, one hundred thirty-one thousand, one hundred seventy-two".