11361125 has 16 divisors (see below), whose sum is σ = 14340144. Its totient is φ = 8985600.

The previous prime is 11361121. The next prime is 11361131. The reversal of 11361125 is 52116311.

It can be written as a sum of positive squares in 8 ways, for example, as 7059649 + 4301476 = 2657^2 + 2074^2 .

It is not a de Polignac number, because 11361125 - 2² = 11361121 is a prime.

It is a super-2 number, since 2×11361125² = 258150322531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11361097 and 11361106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11657 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (896259).

Almost surely, 2^11361125 is an apocalyptic number.

It is an amenable number.

11361125 is a deficient number, since it is larger than the sum of its proper divisors (2979019).

11361125 is an frugal number, since it uses more digits than its factorization.

11361125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1039 counting only the distinct ones).

The product of its digits is 180, while the sum is 20.

The square root of 11361125 is about 3370.6267963096. The cubic root of 11361125 is about 224.8055933922.

Adding to 11361125 its reverse (52116311), we get a palindrome (63477436).

The spelling of 11361125 in words is "eleven million, three hundred sixty-one thousand, one hundred twenty-five".