11125125 has 96 divisors (see below), whose sum is σ = 23362560. Its totient is φ = 5040000.

The previous prime is 11125117. The next prime is 11125129. The reversal of 11125125 is 52152111.

It is not a de Polignac number, because 11125125 - 2³ = 11125117 is a prime.

It is a super-5 number, since 5×11125125⁵ (a number of 36 digits) contains 55555 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11125098 and 11125107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125129) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 358860 + ... + 358890.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

Almost surely, 2^11125125 is an apocalyptic number.

11125125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11125125 is an abundant number, since it is smaller than the sum of its proper divisors (12237435).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11125125 is a wasteful number, since it uses less digits than its factorization.

11125125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 79 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 11125125 is about 3335.4347542712. The cubic root of 11125125 is about 223.2380908707.

Adding to 11125125 its reverse (52152111), we get a palindrome (63277236).

The spelling of 11125125 in words is "eleven million, one hundred twenty-five thousand, one hundred twenty-five".