11559069424 has 120 divisors (see below), whose sum is σ = 26807510400. Its totient is φ = 4811571072.

The previous prime is 11559069419. The next prime is 11559069427. The reversal of 11559069424 is 42496095511.

It is a super-2 number, since 2×11559069424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11559069427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6707827 + ... + 6709549.

It is an arithmetic number, because the mean of its divisors is an integer number (223395920).

Almost surely, 2^11559069424 is an apocalyptic number.

11559069424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11559069424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13403755200).

11559069424 is an abundant number, since it is smaller than the sum of its proper divisors (15248440976).

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

11559069424 is a wasteful number, since it uses less digits than its factorization.

11559069424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 11559069424 in words is "eleven billion, five hundred fifty-nine million, sixty-nine thousand, four hundred twenty-four".