11400843502 has 8 divisors (see below), whose sum is σ = 17155213416. Its totient is φ = 5682439032.

The previous prime is 11400843499. The next prime is 11400843511. The reversal of 11400843502 is 20534800411.

11400843502 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8990568 + ... + 8991835.

It is an arithmetic number, because the mean of its divisors is an integer number (2144401677).

Almost surely, 2^11400843502 is an apocalyptic number.

11400843502 is a deficient number, since it is larger than the sum of its proper divisors (5754369914).

11400843502 is a wasteful number, since it uses less digits than its factorization.

11400843502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17982722.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 11400843502 in words is "eleven billion, four hundred million, eight hundred forty-three thousand, five hundred two".