11523102162 has 64 divisors (see below), whose sum is σ = 27379658880. Its totient is φ = 3187008000.

The previous prime is 11523102139. The next prime is 11523102181. The reversal of 11523102162 is 26120132511.

It is a happy 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, 912 + ... + 151812.

It is an arithmetic number, because the mean of its divisors is an integer number (427807170).

Almost surely, 2^11523102162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11523102162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13689829440).

11523102162 is an abundant number, since it is smaller than the sum of its proper divisors (15856556718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11523102162 is a wasteful number, since it uses less digits than its factorization.

11523102162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151019.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11523102162 its reverse (26120132511), we get a palindrome (37643234673).

The spelling of 11523102162 in words is "eleven billion, five hundred twenty-three million, one hundred two thousand, one hundred sixty-two".