11280753 has 12 divisors (see below), whose sum is σ = 17775888. Its totient is φ = 6836760.

The previous prime is 11280751. The next prime is 11280761. The reversal of 11280753 is 35708211.

It is not a de Polignac number, because 11280753 - 2¹ = 11280751 is a prime.

It is a super-3 number, since 3×11280753³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11280751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56875 + ... + 57072.

It is an arithmetic number, because the mean of its divisors is an integer number (1481324).

Almost surely, 2^11280753 is an apocalyptic number.

It is an amenable number.

11280753 is a deficient number, since it is larger than the sum of its proper divisors (6495135).

11280753 is a wasteful number, since it uses less digits than its factorization.

11280753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113964 (or 113961 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 11280753 is about 3358.6832241222. The cubic root of 11280753 is about 224.2742243679.

Adding to 11280753 its reverse (35708211), we get a palindrome (46988964).

The spelling of 11280753 in words is "eleven million, two hundred eighty thousand, seven hundred fifty-three".