1117927806 has 16 divisors (see below), whose sum is σ = 2283427584. Its totient is φ = 364713944.

The previous prime is 1117927721. The next prime is 1117927807. The reversal of 1117927806 is 6087297111.

It is a super-4 number, since 4×1117927806⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117927807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981860 + ... + 1982423.

It is an arithmetic number, because the mean of its divisors is an integer number (142714224).

Almost surely, 2^1117927806 is an apocalyptic number.

1117927806 is an abundant number, since it is smaller than the sum of its proper divisors (1165499778).

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

1117927806 is a wasteful number, since it uses less digits than its factorization.

1117927806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964335.

The product of its (nonzero) digits is 42336, while the sum is 42.

The square root of 1117927806 is about 33435.4274086634. The cubic root of 1117927806 is about 1037.8579574049.

The spelling of 1117927806 in words is "one billion, one hundred seventeen million, nine hundred twenty-seven thousand, eight hundred six".