11405524345 has 16 divisors (see below), whose sum is σ = 14409743040. Its totient is φ = 8642528064.

The previous prime is 11405524343. The next prime is 11405524367. The reversal of 11405524345 is 54342550411.

It is a cyclic number.

It is not a de Polignac number, because 11405524345 - 2¹ = 11405524343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11405524345.

It is not an unprimeable number, because it can be changed into a prime (11405524343) 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, 748947 + ... + 764023.

It is an arithmetic number, because the mean of its divisors is an integer number (900608940).

Almost surely, 2^11405524345 is an apocalyptic number.

It is an amenable number.

11405524345 is a deficient number, since it is larger than the sum of its proper divisors (3004218695).

11405524345 is a wasteful number, since it uses less digits than its factorization.

11405524345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23064.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 11405524345 in words is "eleven billion, four hundred five million, five hundred twenty-four thousand, three hundred forty-five".