11280346753 has 8 divisors (see below), whose sum is σ = 12862658088. Its totient is φ = 9800120064.

The previous prime is 11280346751. The next prime is 11280346771. The reversal of 11280346753 is 35764308211.

It can be written as a sum of positive squares in 4 ways, for example, as 419904 + 11279926849 = 648^2 + 106207^2 .

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 11280346753 - 2¹ = 11280346751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11280346751) 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, 25520926 + ... + 25521367.

It is an arithmetic number, because the mean of its divisors is an integer number (1607832261).

Almost surely, 2^11280346753 is an apocalyptic number.

11280346753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11280346753 is a deficient number, since it is larger than the sum of its proper divisors (1582311335).

11280346753 is a wasteful number, since it uses less digits than its factorization.

11280346753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51042323.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11280346753 in words is "eleven billion, two hundred eighty million, three hundred forty-six thousand, seven hundred fifty-three".