1118869052 has 24 divisors (see below), whose sum is σ = 2238458880. Its totient is φ = 479360880.

The previous prime is 1118869051. The next prime is 1118869091. The reversal of 1118869052 is 2509688111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118869051) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 142649 + ... + 150287.

It is an arithmetic number, because the mean of its divisors is an integer number (93269120).

Almost surely, 2^1118869052 is an apocalyptic number.

It is an amenable number.

1118869052 is an abundant number, since it is smaller than the sum of its proper divisors (1119589828).

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

1118869052 is a wasteful number, since it uses less digits than its factorization.

1118869052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881 (or 12879 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 41.

The square root of 1118869052 is about 33449.5000261588. The cubic root of 1118869052 is about 1038.1491525998.

The spelling of 1118869052 in words is "one billion, one hundred eighteen million, eight hundred sixty-nine thousand, fifty-two".