11922667748 has 6 divisors (see below), whose sum is σ = 20864668566. Its totient is φ = 5961333872.

The previous prime is 11922667747. The next prime is 11922667753. The reversal of 11922667748 is 84776622911.

11922667748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8619636964 + 3303030784 = 92842^2 + 57472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11922667748.

It is not an unprimeable number, because it can be changed into a prime (11922667741) 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 as a sum of consecutive naturals, namely, 1490333465 + ... + 1490333472.

It is an arithmetic number, because the mean of its divisors is an integer number (3477444761).

Almost surely, 2^11922667748 is an apocalyptic number.

It is an amenable number.

11922667748 is a deficient number, since it is larger than the sum of its proper divisors (8942000818).

11922667748 is a wasteful number, since it uses less digits than its factorization.

11922667748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980666941 (or 2980666939 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The spelling of 11922667748 in words is "eleven billion, nine hundred twenty-two million, six hundred sixty-seven thousand, seven hundred forty-eight".