11241252123 has 16 divisors (see below), whose sum is σ = 15264288000. Its totient is φ = 7356557600.

The previous prime is 11241252103. The next prime is 11241252133. The reversal of 11241252123 is 32125214211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11241252123 - 2⁶ = 11241252059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11241252093 and 11241252102.

It is not an unprimeable number, because it can be changed into a prime (11241252103) 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, 78778 + ... + 169376.

It is an arithmetic number, because the mean of its divisors is an integer number (954018000).

Almost surely, 2^11241252123 is an apocalyptic number.

11241252123 is a deficient number, since it is larger than the sum of its proper divisors (4023035877).

11241252123 is an equidigital number, since it uses as much as digits as its factorization.

11241252123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91362.

The product of its digits is 960, while the sum is 24.

Adding to 11241252123 its reverse (32125214211), we get a palindrome (43366466334).

The spelling of 11241252123 in words is "eleven billion, two hundred forty-one million, two hundred fifty-two thousand, one hundred twenty-three".