11744620322 has 6 divisors (see below), whose sum is σ = 17617160379. Its totient is φ = 5872233530.

The previous prime is 11744620291. The next prime is 11744620331. The reversal of 11744620322 is 22302644711.

It can be written as a sum of positive squares in only one way, i.e., 5872310161 + 5872310161 = 76631^2 + 76631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=76631.

It is a super-2 number, since 2×11744620322² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 114947 + ... + 191577.

Almost surely, 2^11744620322 is an apocalyptic number.

11744620322 is a deficient number, since it is larger than the sum of its proper divisors (5872540057).

11744620322 is an frugal number, since it uses more digits than its factorization.

11744620322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153264 (or 76633 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Multiplying 11744620322 by its sum of digits (32), we get a square (375827850304 = 613048²).

The spelling of 11744620322 in words is "eleven billion, seven hundred forty-four million, six hundred twenty thousand, three hundred twenty-two".