11413125 has 30 divisors (see below), whose sum is σ = 20610590. Its totient is φ = 6084000.

The previous prime is 11413123. The next prime is 11413147. The reversal of 11413125 is 52131411.

It can be written as a sum of positive squares in 5 ways, for example, as 1185921 + 10227204 = 1089^2 + 3198^2 .

It is not a de Polignac number, because 11413125 - 2¹ = 11413123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11413098 and 11413107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413123) 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 29 ways as a sum of consecutive naturals, for example, 4611 + ... + 6639.

Almost surely, 2^11413125 is an apocalyptic number.

11413125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11413125 is a deficient number, since it is larger than the sum of its proper divisors (9197465).

11413125 is an equidigital number, since it uses as much as digits as its factorization.

11413125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055 (or 2037 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11413125 is about 3378.3316888666. The cubic root of 11413125 is about 225.1480507089.

Adding to 11413125 its reverse (52131411), we get a palindrome (63544536).

The spelling of 11413125 in words is "eleven million, four hundred thirteen thousand, one hundred twenty-five".