11270553 has 32 divisors (see below), whose sum is σ = 18493440. Its totient is φ = 5961600.

The previous prime is 11270551. The next prime is 11270561. The reversal of 11270553 is 35507211.

It is not a de Polignac number, because 11270553 - 2¹ = 11270551 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11270551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18453 + ... + 19053.

It is an arithmetic number, because the mean of its divisors is an integer number (577920).

Almost surely, 2^11270553 is an apocalyptic number.

It is an amenable number.

11270553 is a deficient number, since it is larger than the sum of its proper divisors (7222887).

11270553 is a wasteful number, since it uses less digits than its factorization.

11270553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 11270553 is about 3357.1644285021. The cubic root of 11270553 is about 224.2066081100.

Adding to 11270553 its reverse (35507211), we get a palindrome (46777764).

The spelling of 11270553 in words is "eleven million, two hundred seventy thousand, five hundred fifty-three".