1117932480 has 336 divisors, whose sum is σ = 4587508224. Its totient is φ = 244316160.

The previous prime is 1117932463. The next prime is 1117932481. The reversal of 1117932480 is 842397111.

It is a happy number.

1117932480 is a `hidden beast` number, since 1 + 1 + 179 + 3 + 2 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117932481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462475 + ... + 464885.

Almost surely, 2^1117932480 is an apocalyptic number.

1117932480 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 1117932480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2293754112).

1117932480 is an abundant number, since it is smaller than the sum of its proper divisors (3469575744).

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

1117932480 is a wasteful number, since it uses less digits than its factorization.

1117932480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1117932480 is about 33435.4973045116. The cubic root of 1117932480 is about 1037.8594038135.

The spelling of 1117932480 in words is "one billion, one hundred seventeen million, nine hundred thirty-two thousand, four hundred eighty".