1115461206 has 40 divisors (see below), whose sum is σ = 2511382104. Its totient is φ = 370046880.

The previous prime is 1115461183. The next prime is 1115461213. The reversal of 1115461206 is 6021645111.

1115461206 is a `hidden beast` number, since 111 + 546 + 1 + 2 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1115461206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17866 + ... + 50498.

Almost surely, 2^1115461206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115461206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255691052).

1115461206 is an abundant number, since it is smaller than the sum of its proper divisors (1395920898).

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

1115461206 is a wasteful number, since it uses less digits than its factorization.

1115461206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32858 (or 32849 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1115461206 is about 33398.5210151587. The cubic root of 1115461206 is about 1037.0940841271.

The spelling of 1115461206 in words is "one billion, one hundred fifteen million, four hundred sixty-one thousand, two hundred six".