1101368817 has 18 divisors (see below), whose sum is σ = 1685074482. Its totient is φ = 690797376.

The previous prime is 1101368791. The next prime is 1101368831. The reversal of 1101368817 is 7188631011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1036582416 + 64786401 = 32196^2 + 8049^2 .

It is not a de Polignac number, because 1101368817 - 2¹² = 1101364721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101368857) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 409158 + ... + 411840.

It is an arithmetic number, because the mean of its divisors is an integer number (93615249).

Almost surely, 2^1101368817 is an apocalyptic number.

1101368817 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1101368817 is a deficient number, since it is larger than the sum of its proper divisors (583705665).

1101368817 is an frugal number, since it uses more digits than its factorization.

1101368817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389 (or 2703 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 1101368817 is about 33186.8771805965. The cubic root of 1101368817 is about 1032.7081205691.

Adding to 1101368817 its reverse (7188631011), we get a palindrome (8289999828).

The spelling of 1101368817 in words is "one billion, one hundred one million, three hundred sixty-eight thousand, eight hundred seventeen".