1121360617 has 8 divisors (see below), whose sum is σ = 1210577480. Its totient is φ = 1032566400.

The previous prime is 1121360531. The next prime is 1121360623. The reversal of 1121360617 is 7160631211.

It can be written as a sum of positive squares in 4 ways, for example, as 208051776 + 913308841 = 14424^2 + 30221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121360617 - 2¹⁵ = 1121327849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121360017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100134 + ... + 110767.

It is an arithmetic number, because the mean of its divisors is an integer number (151322185).

Almost surely, 2^1121360617 is an apocalyptic number.

It is an amenable number.

1121360617 is a deficient number, since it is larger than the sum of its proper divisors (89216863).

1121360617 is a wasteful number, since it uses less digits than its factorization.

1121360617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211323.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1121360617 is about 33486.7229958382. The cubic root of 1121360617 is about 1038.9191856523.

Adding to 1121360617 its reverse (7160631211), we get a palindrome (8281991828).

The spelling of 1121360617 in words is "one billion, one hundred twenty-one million, three hundred sixty thousand, six hundred seventeen".