1011717648 has 40 divisors (see below), whose sum is σ = 2904005600. Its totient is φ = 337239072.

The previous prime is 1011717613. The next prime is 1011717661. The reversal of 1011717648 is 8467171101.

1011717648 is a `hidden beast` number, since 1 + 0 + 1 + 1 + 7 + 1 + 7 + 648 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170538 + ... + 1171401.

It is an arithmetic number, because the mean of its divisors is an integer number (72600140).

Almost surely, 2^1011717648 is an apocalyptic number.

1011717648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1011717648 is an abundant number, since it is smaller than the sum of its proper divisors (1892287952).

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

1011717648 is a wasteful number, since it uses less digits than its factorization.

1011717648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341956 (or 2341944 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 1011717648 is about 31807.5093020500. The cubic root of 1011717648 is about 1003.8907252911.

Adding to 1011717648 its reverse (8467171101), we get a palindrome (9478888749).

The spelling of 1011717648 in words is "one billion, eleven million, seven hundred seventeen thousand, six hundred forty-eight".