11423036125 has 8 divisors (see below), whose sum is σ = 14255949240. Its totient is φ = 9138428800.

The previous prime is 11423036077. The next prime is 11423036137. The reversal of 11423036125 is 52163032411.

It can be written as a sum of positive squares in 4 ways, for example, as 1727482969 + 9695553156 = 41563^2 + 98466^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11423036125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11423036093 and 11423036102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45692020 + ... + 45692269.

It is an arithmetic number, because the mean of its divisors is an integer number (1781993655).

Almost surely, 2^11423036125 is an apocalyptic number.

It is an amenable number.

11423036125 is a deficient number, since it is larger than the sum of its proper divisors (2832913115).

11423036125 is an frugal number, since it uses more digits than its factorization.

11423036125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91384304 (or 91384294 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 11423036125 its reverse (52163032411), we get a palindrome (63586068536).

The spelling of 11423036125 in words is "eleven billion, four hundred twenty-three million, thirty-six thousand, one hundred twenty-five".