1112894964 has 90 divisors (see below), whose sum is σ = 2946213270. Its totient is φ = 366315264.

The previous prime is 1112894957. The next prime is 1112894989. The reversal of 1112894964 is 4694982111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 277222500 + 835672464 = 16650^2 + 28908^2 .

It is a super-2 number, since 2×1112894964² = 2477070401793122592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4137022 + ... + 4137290.

It is an arithmetic number, because the mean of its divisors is an integer number (32735703).

Almost surely, 2^1112894964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112894964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473106635).

1112894964 is an abundant number, since it is smaller than the sum of its proper divisors (1833318306).

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

1112894964 is a wasteful number, since it uses less digits than its factorization.

1112894964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 387 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 1112894964 is about 33360.0803955866. The cubic root of 1112894964 is about 1036.2981568552.

The spelling of 1112894964 in words is "one billion, one hundred twelve million, eight hundred ninety-four thousand, nine hundred sixty-four".