1112961648 has 40 divisors (see below), whose sum is σ = 2877494400. Its totient is φ = 370684864.

The previous prime is 1112961637. The next prime is 1112961649. The reversal of 1112961648 is 8461692111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112961649) 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, 54523 + ... + 72101.

It is an arithmetic number, because the mean of its divisors is an integer number (71937360).

Almost surely, 2^1112961648 is an apocalyptic number.

It is an amenable number.

1112961648 is an abundant number, since it is smaller than the sum of its proper divisors (1764532752).

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

1112961648 is a wasteful number, since it uses less digits than its factorization.

1112961648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18909 (or 18903 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 1112961648 is about 33361.0798386383. The cubic root of 1112961648 is about 1036.3188545635.

The spelling of 1112961648 in words is "one billion, one hundred twelve million, nine hundred sixty-one thousand, six hundred forty-eight".