11324601543 has 16 divisors (see below), whose sum is σ = 15562229760. Its totient is φ = 7321301856.

The previous prime is 11324601503. The next prime is 11324601577. The reversal of 11324601543 is 34510642311.

It is not a de Polignac number, because 11324601543 - 2²² = 11320407239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11324601543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324601503) 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, 353055 + ... + 383792.

It is an arithmetic number, because the mean of its divisors is an integer number (972639360).

Almost surely, 2^11324601543 is an apocalyptic number.

11324601543 is a deficient number, since it is larger than the sum of its proper divisors (4237628217).

11324601543 is a wasteful number, since it uses less digits than its factorization.

11324601543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737006.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 11324601543 in words is "eleven billion, three hundred twenty-four million, six hundred one thousand, five hundred forty-three".