1116027540 has 72 divisors (see below), whose sum is σ = 3388982688. Its totient is φ = 297282240.

The previous prime is 1116027527. The next prime is 1116027553. The reversal of 1116027540 is 457206111.

It is a happy number.

1116027540 is a `hidden beast` number, since 1 + 1 + 1 + 602 + 7 + 54 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1116027527) and next prime (1116027553).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193539 + ... + 199221.

It is an arithmetic number, because the mean of its divisors is an integer number (47069204).

Almost surely, 2^1116027540 is an apocalyptic number.

1116027540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116027540 is an abundant number, since it is smaller than the sum of its proper divisors (2272955148).

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

1116027540 is a wasteful number, since it uses less digits than its factorization.

1116027540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789 (or 6784 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1116027540 is about 33406.9983686053. The cubic root of 1116027540 is about 1037.2695697665.

The spelling of 1116027540 in words is "one billion, one hundred sixteen million, twenty-seven thousand, five hundred forty".