11524414398 has 64 divisors (see below), whose sum is σ = 27100749312. Its totient is φ = 3198481920.

The previous prime is 11524414379. The next prime is 11524414403. The reversal of 11524414398 is 89341442511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386865 + ... + 415587.

It is an arithmetic number, because the mean of its divisors is an integer number (423449208).

Almost surely, 2^11524414398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11524414398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13550374656).

11524414398 is an abundant number, since it is smaller than the sum of its proper divisors (15576334914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11524414398 is a wasteful number, since it uses less digits than its factorization.

11524414398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29009.

The product of its digits is 138240, while the sum is 42.

The spelling of 11524414398 in words is "eleven billion, five hundred twenty-four million, four hundred fourteen thousand, three hundred ninety-eight".