11523234002 has 32 divisors (see below), whose sum is σ = 20775370752. Its totient is φ = 4686598224.

The previous prime is 11523234001. The next prime is 11523234007. The reversal of 11523234002 is 20043232511.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11523234001) 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, 99998 + ... + 181785.

It is an arithmetic number, because the mean of its divisors is an integer number (649230336).

Almost surely, 2^11523234002 is an apocalyptic number.

11523234002 is a deficient number, since it is larger than the sum of its proper divisors (9252136750).

11523234002 is a wasteful number, since it uses less digits than its factorization.

11523234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281942.

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

Adding to 11523234002 its reverse (20043232511), we get a palindrome (31566466513).

The spelling of 11523234002 in words is "eleven billion, five hundred twenty-three million, two hundred thirty-four thousand, two".