11323478541 has 16 divisors (see below), whose sum is σ = 16032181824. Its totient is φ = 7084441344.

The previous prime is 11323478539. The next prime is 11323478561. The reversal of 11323478541 is 14587432311.

It is not a de Polignac number, because 11323478541 - 2¹ = 11323478539 is a prime.

It is a super-3 number, since 3×11323478541³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11323478541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323478561) 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, 302230 + ... + 337623.

It is an arithmetic number, because the mean of its divisors is an integer number (1002011364).

Almost surely, 2^11323478541 is an apocalyptic number.

It is an amenable number.

11323478541 is a deficient number, since it is larger than the sum of its proper divisors (4708703283).

11323478541 is a wasteful number, since it uses less digits than its factorization.

11323478541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640220.

The product of its digits is 80640, while the sum is 39.

The spelling of 11323478541 in words is "eleven billion, three hundred twenty-three million, four hundred seventy-eight thousand, five hundred forty-one".