11402243424 has 576 divisors, whose sum is σ = 40729651200. Its totient is φ = 3073075200.

The previous prime is 11402243401. The next prime is 11402243443. The reversal of 11402243424 is 42434220411.

11402243424 is a `hidden beast` number, since 1 + 14 + 0 + 224 + 3 + 424 = 666.

It is a super-2 number, since 2×11402243424² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 49791342 + ... + 49791570.

It is an arithmetic number, because the mean of its divisors is an integer number (70711200).

Almost surely, 2^11402243424 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 11402243424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20364825600).

11402243424 is an abundant number, since it is smaller than the sum of its proper divisors (29327407776).

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

11402243424 is a wasteful number, since it uses less digits than its factorization.

11402243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 11402243424 its reverse (42434220411), we get a palindrome (53836463835).

The spelling of 11402243424 in words is "eleven billion, four hundred two million, two hundred forty-three thousand, four hundred twenty-four".