11221753064 has 8 divisors (see below), whose sum is σ = 21040787010. Its totient is φ = 5610876528.

The previous prime is 11221753063. The next prime is 11221753073. The reversal of 11221753064 is 46035712211.

It can be written as a sum of positive squares in only one way, i.e., 6217322500 + 5004430564 = 78850^2 + 70742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11221753064.

It is not an unprimeable number, because it can be changed into a prime (11221753063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701359559 + ... + 701359574.

Almost surely, 2^11221753064 is an apocalyptic number.

It is an amenable number.

11221753064 is a deficient number, since it is larger than the sum of its proper divisors (9819033946).

11221753064 is a wasteful number, since it uses less digits than its factorization.

11221753064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402719139 (or 1402719135 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 11221753064 in words is "eleven billion, two hundred twenty-one million, seven hundred fifty-three thousand, sixty-four".