1115854328 has 8 divisors (see below), whose sum is σ = 2092226880. Its totient is φ = 557927160.

The previous prime is 1115854303. The next prime is 1115854349. The reversal of 1115854328 is 8234585111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1115854291 and 1115854300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69740888 + ... + 69740903.

It is an arithmetic number, because the mean of its divisors is an integer number (261528360).

Almost surely, 2^1115854328 is an apocalyptic number.

It is an amenable number.

1115854328 is a deficient number, since it is larger than the sum of its proper divisors (976372552).

1115854328 is a wasteful number, since it uses less digits than its factorization.

1115854328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139481797 (or 139481793 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 1115854328 is about 33404.4058171972. The cubic root of 1115854328 is about 1037.2159041755.

The spelling of 1115854328 in words is "one billion, one hundred fifteen million, eight hundred fifty-four thousand, three hundred twenty-eight".