1116205554 has 8 divisors (see below), whose sum is σ = 2232411120. Its totient is φ = 372068516.

The previous prime is 1116205537. The next prime is 1116205609. The reversal of 1116205554 is 4555026111.

It is a sphenic number, since it is the product of 3 distinct primes.

1116205554 is an admirable number.

It is a Curzon number.

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, 93017124 + ... + 93017135.

It is an arithmetic number, because the mean of its divisors is an integer number (279051390).

Almost surely, 2^1116205554 is an apocalyptic number.

1116205554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1116205554 is a wasteful number, since it uses less digits than its factorization.

1116205554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186034264.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1116205554 is about 33409.6625843483. The cubic root of 1116205554 is about 1037.3247173568.

The spelling of 1116205554 in words is "one billion, one hundred sixteen million, two hundred five thousand, five hundred fifty-four".