11131302400343 has 16 divisors (see below), whose sum is σ = 11295533319840. Its totient is φ = 10967979534336.

The previous prime is 11131302400327. The next prime is 11131302400357. The reversal of 11131302400343 is 34300420313111.

It is a cyclic number.

It is not a de Polignac number, because 11131302400343 - 2⁴ = 11131302400327 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 (11131302430343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52178471 + ... + 52391367.

It is an arithmetic number, because the mean of its divisors is an integer number (705970832490).

Almost surely, 2^{11131302400343} is an apocalyptic number.

11131302400343 is a deficient number, since it is larger than the sum of its proper divisors (164230919497).

11131302400343 is a wasteful number, since it uses less digits than its factorization.

11131302400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215026.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11131302400343 its reverse (34300420313111), we get a palindrome (45431722713454).

The spelling of 11131302400343 in words is "eleven trillion, one hundred thirty-one billion, three hundred two million, four hundred thousand, three hundred forty-three".