11241252125 has 32 divisors (see below), whose sum is σ = 15255897696. Its totient is φ = 8235187200.

The previous prime is 11241252103. The next prime is 11241252133. The reversal of 11241252125 is 52125214211.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 1664476804 + 9576775321 = 40798^2 + 97861^2 .

It is not a de Polignac number, because 11241252125 - 2⁸ = 11241251869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11241252094 and 11241252103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7139 + ... + 150111.

It is an arithmetic number, because the mean of its divisors is an integer number (476746803).

Almost surely, 2^11241252125 is an apocalyptic number.

It is an amenable number.

11241252125 is a deficient number, since it is larger than the sum of its proper divisors (4014645571).

11241252125 is a wasteful number, since it uses less digits than its factorization.

11241252125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143042 (or 143032 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

Adding to 11241252125 its reverse (52125214211), we get a palindrome (63366466336).

It can be divided in two parts, 1124125 and 2125, that multiplied together give a square (2388765625 = 48875²).

The spelling of 11241252125 in words is "eleven billion, two hundred forty-one million, two hundred fifty-two thousand, one hundred twenty-five".