11320423025 has 12 divisors (see below), whose sum is σ = 14139791052. Its totient is φ = 8990231040.

The previous prime is 11320423013. The next prime is 11320423027. The reversal of 11320423025 is 52032402311.

It can be written as a sum of positive squares in 6 ways, for example, as 944148529 + 10376274496 = 30727^2 + 101864^2 .

It is not a de Polignac number, because 11320423025 - 2¹² = 11320418929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320423027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649192 + ... + 1656041.

It is an arithmetic number, because the mean of its divisors is an integer number (1178315921).

Almost surely, 2^11320423025 is an apocalyptic number.

It is an amenable number.

11320423025 is a deficient number, since it is larger than the sum of its proper divisors (2819368027).

11320423025 is a wasteful number, since it uses less digits than its factorization.

11320423025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305380 (or 3305375 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 11320423025 its reverse (52032402311), we get a palindrome (63352825336).

The spelling of 11320423025 in words is "eleven billion, three hundred twenty million, four hundred twenty-three thousand, twenty-five".