1117940712 has 64 divisors (see below), whose sum is σ = 3196609920. Its totient is φ = 319162368.

The previous prime is 1117940669. The next prime is 1117940773. The reversal of 1117940712 is 2170497111.

It is a happy 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, 384448 + ... + 387344.

It is an arithmetic number, because the mean of its divisors is an integer number (49947030).

Almost surely, 2^1117940712 is an apocalyptic number.

1117940712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117940712 is an abundant number, since it is smaller than the sum of its proper divisors (2078669208).

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

1117940712 is a wasteful number, since it uses less digits than its factorization.

1117940712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 1117940712 is about 33435.6204069851. The cubic root of 1117940712 is about 1037.8619512654.

The spelling of 1117940712 in words is "one billion, one hundred seventeen million, nine hundred forty thousand, seven hundred twelve".