11323041400 has 96 divisors (see below), whose sum is σ = 29645959680. Its totient is φ = 3984624000.

The previous prime is 11323041391. The next prime is 11323041409. The reversal of 11323041400 is 414032311.

It is an interprime number because it is at equal distance from previous prime (11323041391) and next prime (11323041409).

It is a super-2 number, since 2×11323041400² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323041409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14814 + ... + 151213.

It is an arithmetic number, because the mean of its divisors is an integer number (308812080).

Almost surely, 2^11323041400 is an apocalyptic number.

11323041400 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 11323041400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14822979840).

11323041400 is an abundant number, since it is smaller than the sum of its proper divisors (18322918280).

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

11323041400 is a wasteful number, since it uses less digits than its factorization.

11323041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166085 (or 166076 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11323041400 its reverse (414032311), we get a palindrome (11737073711).

The spelling of 11323041400 in words is "eleven billion, three hundred twenty-three million, forty-one thousand, four hundred".