11273025 has 48 divisors (see below), whose sum is σ = 19820160. Its totient is φ = 5644800.

The previous prime is 11272999. The next prime is 11273027. The reversal of 11273025 is 52037211.

It is not a de Polignac number, because 11273025 - 2⁷ = 11272897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11272992 and 11273010.

It is not an unprimeable number, because it can be changed into a prime (11273027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154389 + ... + 154461.

It is an arithmetic number, because the mean of its divisors is an integer number (412920).

Almost surely, 2^11273025 is an apocalyptic number.

11273025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11273025 is a deficient number, since it is larger than the sum of its proper divisors (8547135).

11273025 is a wasteful number, since it uses less digits than its factorization.

11273025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11273025 is about 3357.5325761636. The cubic root of 11273025 is about 224.2229988531. Note that the first 3 decimals are identical.

It can be divided in two parts, 112 and 73025, that added together give a palindrome (73137).

The spelling of 11273025 in words is "eleven million, two hundred seventy-three thousand, twenty-five".