11069644032 has 90 divisors (see below), whose sum is σ = 33007737378. Its totient is φ = 3689874432.

The previous prime is 11069643973. The next prime is 11069644043. The reversal of 11069644032 is 23044696011.

11069644032 is a `hidden beast` number, since 1 + 1 + 0 + 6 + 9 + 644 + 0 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10189691136 + 879952896 = 100944^2 + 29664^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 246183 + ... + 287654.

Almost surely, 2^11069644032 is an apocalyptic number.

11069644032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11069644032 is an abundant number, since it is smaller than the sum of its proper divisors (21938093346).

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

11069644032 is an frugal number, since it uses more digits than its factorization.

11069644032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533865 (or 533842 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 11069644032 in words is "eleven billion, sixty-nine million, six hundred forty-four thousand, thirty-two".