1117440506 has 48 divisors (see below), whose sum is σ = 2084232384. Its totient is φ = 439949952.

The previous prime is 1117440473. The next prime is 1117440509. The reversal of 1117440506 is 6050447111.

It is not an unprimeable number, because it can be changed into a prime (1117440509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550265 + ... + 552291.

It is an arithmetic number, because the mean of its divisors is an integer number (43421508).

Almost surely, 2^1117440506 is an apocalyptic number.

1117440506 is a deficient number, since it is larger than the sum of its proper divisors (966791878).

1117440506 is a wasteful number, since it uses less digits than its factorization.

1117440506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1117440506 is about 33428.1394337166. The cubic root of 1117440506 is about 1037.7071361914.

Adding to 1117440506 its reverse (6050447111), we get a palindrome (7167887617).

The spelling of 1117440506 in words is "one billion, one hundred seventeen million, four hundred forty thousand, five hundred six".