11111325 has 12 divisors (see below), whose sum is σ = 18370848. Its totient is φ = 5926000.

The previous prime is 11111311. The next prime is 11111327. The reversal of 11111325 is 52311111.

It is not a de Polignac number, because 11111325 - 2⁸ = 11111069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74001 + ... + 74150.

It is an arithmetic number, because the mean of its divisors is an integer number (1530904).

Almost surely, 2^11111325 is an apocalyptic number.

11111325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11111325 is a deficient number, since it is larger than the sum of its proper divisors (7259523).

11111325 is a wasteful number, since it uses less digits than its factorization.

11111325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148164 (or 148159 counting only the distinct ones).

The product of its digits is 30, while the sum is 15.

The square root of 11111325 is about 3333.3654165123. The cubic root of 11111325 is about 223.1457485276.

Adding to 11111325 its reverse (52311111), we get a palindrome (63422436).

The spelling of 11111325 in words is "eleven million, one hundred eleven thousand, three hundred twenty-five".