1111606248 has 64 divisors (see below), whose sum is σ = 2940825600. Its totient is φ = 349168320.

The previous prime is 1111606247. The next prime is 1111606271. The reversal of 1111606248 is 8426061111.

It is not an unprimeable number, because it can be changed into a prime (1111606247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80715 + ... + 93477.

It is an arithmetic number, because the mean of its divisors is an integer number (45950400).

Almost surely, 2^1111606248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111606248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470412800).

1111606248 is an abundant number, since it is smaller than the sum of its proper divisors (1829219352).

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

1111606248 is a wasteful number, since it uses less digits than its factorization.

1111606248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982 (or 12978 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1111606248 is about 33340.7595594342. The cubic root of 1111606248 is about 1035.8979963474.

Adding to 1111606248 its reverse (8426061111), we get a palindrome (9537667359).

The spelling of 1111606248 in words is "one billion, one hundred eleven million, six hundred six thousand, two hundred forty-eight".