11241123525 has 18 divisors (see below), whose sum is σ = 20134101650. Its totient is φ = 5995265760.

The previous prime is 11241123473. The next prime is 11241123529. The reversal of 11241123525 is 52532114211.

It is a happy number.

11241123525 is a `hidden beast` number, since 1 + 1 + 24 + 112 + 3 + 525 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1659258756 + 9581864769 = 40734^2 + 97887^2 .

It is not a de Polignac number, because 11241123525 - 2⁹ = 11241123013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241123529) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24980050 + ... + 24980499.

Almost surely, 2^11241123525 is an apocalyptic number.

11241123525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11241123525 is a deficient number, since it is larger than the sum of its proper divisors (8892978125).

11241123525 is a wasteful number, since it uses less digits than its factorization.

11241123525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49960565 (or 49960557 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

Adding to 11241123525 its reverse (52532114211), we get a palindrome (63773237736).

The spelling of 11241123525 in words is "eleven billion, two hundred forty-one million, one hundred twenty-three thousand, five hundred twenty-five".