1116064542 has 32 divisors (see below), whose sum is σ = 2312110080. Its totient is φ = 358774560.

The previous prime is 1116064531. The next prime is 1116064583. The reversal of 1116064542 is 2454606111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44259 + ... + 64737.

It is an arithmetic number, because the mean of its divisors is an integer number (72253440).

Almost surely, 2^1116064542 is an apocalyptic number.

1116064542 is an abundant number, since it is smaller than the sum of its proper divisors (1196045538).

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

1116064542 is a wasteful number, since it uses less digits than its factorization.

1116064542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20808.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1116064542 is about 33407.5521701306. The cubic root of 1116064542 is about 1037.2810332305.

The spelling of 1116064542 in words is "one billion, one hundred sixteen million, sixty-four thousand, five hundred forty-two".