11273575 has 6 divisors (see below), whose sum is σ = 13979264. Its totient is φ = 9018840.

The previous prime is 11273551. The next prime is 11273579. The reversal of 11273575 is 57537211.

It is not a de Polignac number, because 11273575 - 2⁷ = 11273447 is a prime.

It is a super-3 number, since 3×11273575³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225447 + ... + 225496.

Almost surely, 2^11273575 is an apocalyptic number.

11273575 is a deficient number, since it is larger than the sum of its proper divisors (2705689).

11273575 is an equidigital number, since it uses as much as digits as its factorization.

11273575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450953 (or 450948 counting only the distinct ones).

The product of its digits is 7350, while the sum is 31.

The square root of 11273575 is about 3357.6144805501. The cubic root of 11273575 is about 224.2266453350.

The spelling of 11273575 in words is "eleven million, two hundred seventy-three thousand, five hundred seventy-five".