1111899896 has 8 divisors (see below), whose sum is σ = 2084812320. Its totient is φ = 555949944.

The previous prime is 1111899871. The next prime is 1111899911. The reversal of 1111899896 is 6989981111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69493736 + ... + 69493751.

It is an arithmetic number, because the mean of its divisors is an integer number (260601540).

Almost surely, 2^1111899896 is an apocalyptic number.

It is an amenable number.

1111899896 is a deficient number, since it is larger than the sum of its proper divisors (972912424).

1111899896 is a wasteful number, since it uses less digits than its factorization.

1111899896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138987493 (or 138987489 counting only the distinct ones).

The product of its digits is 279936, while the sum is 53.

The square root of 1111899896 is about 33345.1630075488. The cubic root of 1111899896 is about 1035.9892044810.

The spelling of 1111899896 in words is "one billion, one hundred eleven million, eight hundred ninety-nine thousand, eight hundred ninety-six".