1117154160 has 320 divisors, whose sum is σ = 4071168000. Its totient is φ = 281014272.

The previous prime is 1117154123. The next prime is 1117154173. The reversal of 1117154160 is 614517111.

1117154160 is a `hidden beast` number, since 1 + 117 + 1 + 541 + 6 + 0 = 666.

It is a super-3 number, since 3×1117154160³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5613741 + ... + 5613939.

It is an arithmetic number, because the mean of its divisors is an integer number (12722400).

Almost surely, 2^1117154160 is an apocalyptic number.

1117154160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117154160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2035584000).

1117154160 is an abundant number, since it is smaller than the sum of its proper divisors (2954013840).

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

1117154160 is a wasteful number, since it uses less digits than its factorization.

1117154160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The square root of 1117154160 is about 33423.8561509590. The cubic root of 1117154160 is about 1037.6184905556.

The spelling of 1117154160 in words is "one billion, one hundred seventeen million, one hundred fifty-four thousand, one hundred sixty".