1118065548 has 12 divisors (see below), whose sum is σ = 2608819640. Its totient is φ = 372688512.

The previous prime is 1118065547. The next prime is 1118065549. The reversal of 1118065548 is 8455608111.

It is an interprime number because it is at equal distance from previous prime (1118065547) and next prime (1118065549).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1118065541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46586053 + ... + 46586076.

Almost surely, 2^1118065548 is an apocalyptic number.

It is an amenable number.

1118065548 is an abundant number, since it is smaller than the sum of its proper divisors (1490754092).

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

1118065548 is a wasteful number, since it uses less digits than its factorization.

1118065548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93172136 (or 93172134 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 39.

The square root of 1118065548 is about 33437.4871663527. The cubic root of 1118065548 is about 1037.9005811352.

The spelling of 1118065548 in words is "one billion, one hundred eighteen million, sixty-five thousand, five hundred forty-eight".