11722609488 has 40 divisors (see below), whose sum is σ = 32064787008. Its totient is φ = 3677681152.

The previous prime is 11722609487. The next prime is 11722609489. The reversal of 11722609488 is 88490622711.

It is a happy number.

11722609488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11722609487) and next prime (11722609489).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722609487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7182156 + ... + 7183787.

Almost surely, 2^11722609488 is an apocalyptic number.

It is an amenable number.

11722609488 is an abundant number, since it is smaller than the sum of its proper divisors (20342177520).

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

11722609488 is a wasteful number, since it uses less digits than its factorization.

11722609488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14365971 (or 14365965 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 11722609488 in words is "eleven billion, seven hundred twenty-two million, six hundred nine thousand, four hundred eighty-eight".