11930525 has 6 divisors (see below), whose sum is σ = 14793882. Its totient is φ = 9544400.

The previous prime is 11930521. The next prime is 11930531. The reversal of 11930525 is 52503911.

It can be written as a sum of positive squares in 3 ways, for example, as 3485689 + 8444836 = 1867^2 + 2906^2 .

It is not a de Polignac number, because 11930525 - 2² = 11930521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11930494 and 11930503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930521) 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 5 ways as a sum of consecutive naturals, for example, 238586 + ... + 238635.

It is an arithmetic number, because the mean of its divisors is an integer number (2465647).

Almost surely, 2^11930525 is an apocalyptic number.

It is an amenable number.

11930525 is a deficient number, since it is larger than the sum of its proper divisors (2863357).

11930525 is an equidigital number, since it uses as much as digits as its factorization.

11930525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477231 (or 477226 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 11930525 is about 3454.0592062094. The cubic root of 11930525 is about 228.5001651910.

The spelling of 11930525 in words is "eleven million, nine hundred thirty thousand, five hundred twenty-five".