1151871944152 has 16 divisors (see below), whose sum is σ = 2159778475440. Its totient is φ = 575931017376.

The previous prime is 1151871944137. The next prime is 1151871944191. The reversal of 1151871944152 is 2514491781511.

It is a junction number, because it is equal to n+sod(n) for n = 1151871944096 and 1151871944105.

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 3 ways as a sum of consecutive naturals, for example, 484413 + ... + 1593235.

It is an arithmetic number, because the mean of its divisors is an integer number (134986154715).

Almost surely, 2^{1151871944152} is an apocalyptic number.

It is an amenable number.

1151871944152 is a deficient number, since it is larger than the sum of its proper divisors (1007906531288).

1151871944152 is a wasteful number, since it uses less digits than its factorization.

1151871944152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238682 (or 1238678 counting only the distinct ones).

The product of its digits is 403200, while the sum is 49.

The spelling of 1151871944152 in words is "one trillion, one hundred fifty-one billion, eight hundred seventy-one million, nine hundred forty-four thousand, one hundred fifty-two".