11722367120 has 20 divisors (see below), whose sum is σ = 27254503740. Its totient is φ = 4688946816.

The previous prime is 11722367099. The next prime is 11722367159. The reversal of 11722367120 is 2176322711.

It can be written as a sum of positive squares in 2 ways, for example, as 8501577616 + 3220789504 = 92204^2 + 56752^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73264715 + ... + 73264874.

It is an arithmetic number, because the mean of its divisors is an integer number (1362725187).

Almost surely, 2^11722367120 is an apocalyptic number.

11722367120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11722367120 is an abundant number, since it is smaller than the sum of its proper divisors (15532136620).

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

11722367120 is a wasteful number, since it uses less digits than its factorization.

11722367120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146529602 (or 146529596 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 11722367120 its reverse (2176322711), we get a palindrome (13898689831).

The spelling of 11722367120 in words is "eleven billion, seven hundred twenty-two million, three hundred sixty-seven thousand, one hundred twenty".