1116551654 has 16 divisors (see below), whose sum is σ = 1686315840. Its totient is φ = 554457960.

The previous prime is 1116551633. The next prime is 1116551669. The reversal of 1116551654 is 4561556111.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218177 + ... + 223235.

It is an arithmetic number, because the mean of its divisors is an integer number (105394740).

Almost surely, 2^1116551654 is an apocalyptic number.

1116551654 is a deficient number, since it is larger than the sum of its proper divisors (569764186).

1116551654 is a wasteful number, since it uses less digits than its factorization.

1116551654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795.

The product of its digits is 18000, while the sum is 35.

The square root of 1116551654 is about 33414.8418221604. The cubic root of 1116551654 is about 1037.4319201275.

The spelling of 1116551654 in words is "one billion, one hundred sixteen million, five hundred fifty-one thousand, six hundred fifty-four".