11423010340400 has 480 divisors, whose sum is σ = 29463820861440. Its totient is φ = 4249771868160.

The previous prime is 11423010340369. The next prime is 11423010340471. The reversal of 11423010340400 is 404301032411.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5330381729 + ... + 5330383871.

It is an arithmetic number, because the mean of its divisors is an integer number (61382960128).

Almost surely, 2^{11423010340400} is an apocalyptic number.

11423010340400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11423010340400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14731910430720).

11423010340400 is an abundant number, since it is smaller than the sum of its proper divisors (18040810521040).

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

11423010340400 is a wasteful number, since it uses less digits than its factorization.

11423010340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11423010340400 its reverse (404301032411), we get a palindrome (11827311372811).

The spelling of 11423010340400 in words is "eleven trillion, four hundred twenty-three billion, ten million, three hundred forty thousand, four hundred".