1115456355 has 48 divisors (see below), whose sum is σ = 2092970880. Its totient is φ = 546303744.

The previous prime is 1115456327. The next prime is 1115456357. The reversal of 1115456355 is 5536545111.

1115456355 is a `hidden beast` number, since 1 + 1 + 1 + 545 + 63 + 55 = 666.

It is not a de Polignac number, because 1115456355 - 2⁹ = 1115455843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115456357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110406 + ... + 120084.

It is an arithmetic number, because the mean of its divisors is an integer number (43603560).

Almost surely, 2^1115456355 is an apocalyptic number.

1115456355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1115456355 is a deficient number, since it is larger than the sum of its proper divisors (977514525).

1115456355 is a wasteful number, since it uses less digits than its factorization.

1115456355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9900 (or 9897 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 1115456355 is about 33398.4483921035. The cubic root of 1115456355 is about 1037.0925807279.

The spelling of 1115456355 in words is "one billion, one hundred fifteen million, four hundred fifty-six thousand, three hundred fifty-five".