1141656112 has 20 divisors (see below), whose sum is σ = 2216407000. Its totient is φ = 569680128.

The previous prime is 1141656101. The next prime is 1141656121. The reversal of 1141656112 is 2116561411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63513 + ... + 79480.

It is an arithmetic number, because the mean of its divisors is an integer number (110820350).

Almost surely, 2^1141656112 is an apocalyptic number.

It is an amenable number.

1141656112 is a deficient number, since it is larger than the sum of its proper divisors (1074750888).

1141656112 is a wasteful number, since it uses less digits than its factorization.

1141656112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143500 (or 143494 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 1141656112 is about 33788.4020338340. The cubic root of 1141656112 is about 1045.1495438558.

It can be divided in two parts, 11416 and 56112, that added together give a triangular number (67528 = T₃₆₇).

The spelling of 1141656112 in words is "one billion, one hundred forty-one million, six hundred fifty-six thousand, one hundred twelve".