11502400343 has 8 divisors (see below), whose sum is σ = 13212330912. Its totient is φ = 9809152416.

The previous prime is 11502400337. The next prime is 11502400361. The reversal of 11502400343 is 34300420511.

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

It is not a de Polignac number, because 11502400343 - 2¹⁰ = 11502399319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11502400543) 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 7 ways as a sum of consecutive naturals, for example, 4169180 + ... + 4171937.

It is an arithmetic number, because the mean of its divisors is an integer number (1651541364).

Almost surely, 2^11502400343 is an apocalyptic number.

11502400343 is a deficient number, since it is larger than the sum of its proper divisors (1709930569).

11502400343 is an equidigital number, since it uses as much as digits as its factorization.

11502400343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341321.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 11502400343 its reverse (34300420511), we get a palindrome (45802820854).

The spelling of 11502400343 in words is "eleven billion, five hundred two million, four hundred thousand, three hundred forty-three".