11402123304 has 128 divisors (see below), whose sum is σ = 33766750080. Its totient is φ = 3189288960.

The previous prime is 11402123297. The next prime is 11402123321. The reversal of 11402123304 is 40332120411.

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, 401544 + ... + 429000.

It is an arithmetic number, because the mean of its divisors is an integer number (263802735).

Almost surely, 2^11402123304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11402123304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16883375040).

11402123304 is an abundant number, since it is smaller than the sum of its proper divisors (22364626776).

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

11402123304 is a wasteful number, since it uses less digits than its factorization.

11402123304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27512 (or 27486 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11402123304 its reverse (40332120411), we get a palindrome (51734243715).

The spelling of 11402123304 in words is "eleven billion, four hundred two million, one hundred twenty-three thousand, three hundred four".