1111288896 has 105 divisors (see below), whose sum is σ = 3301338711. Its totient is φ = 369629568.

The previous prime is 1111288889. The next prime is 1111288897. The reversal of 1111288896 is 6988821111.

The square root of 1111288896 is 33336.

It is a perfect power (a square), and thus also a powerful number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1111288897) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2399961 + ... + 2400423.

Almost surely, 2^1111288896 is an apocalyptic number.

1111288896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1111288896 is the 33336-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111288896

1111288896 is an abundant number, since it is smaller than the sum of its proper divisors (2190049815).

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

1111288896 is an frugal number, since it uses more digits than its factorization.

1111288896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 468 counting only the distinct ones).

The product of its digits is 55296, while the sum is 45.

The cubic root of 1111288896 is about 1035.7994076038.

The spelling of 1111288896 in words is "one billion, one hundred eleven million, two hundred eighty-eight thousand, eight hundred ninety-six".