1145331451124 has 24 divisors (see below), whose sum is σ = 2290805321280. Its totient is φ = 490825817856.

The previous prime is 1145331451123. The next prime is 1145331451139. The reversal of 1145331451124 is 4211541335411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145331451123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 810269 + ... + 1716740.

It is an arithmetic number, because the mean of its divisors is an integer number (95450221720).

Almost surely, 2^{1145331451124} is an apocalyptic number.

1145331451124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1145331451124 is an abundant number, since it is smaller than the sum of its proper divisors (1145473870156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145331451124 is a wasteful number, since it uses less digits than its factorization.

1145331451124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543207 (or 2543205 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

Adding to 1145331451124 its reverse (4211541335411), we get a palindrome (5356872786535).

The spelling of 1145331451124 in words is "one trillion, one hundred forty-five billion, three hundred thirty-one million, four hundred fifty-one thousand, one hundred twenty-four".