11375625064 has 8 divisors (see below), whose sum is σ = 21329297010. Its totient is φ = 5687812528.

The previous prime is 11375625049. The next prime is 11375625091. The reversal of 11375625064 is 46052657311.

It can be written as a sum of positive squares in only one way, i.e., 6457408164 + 4918216900 = 80358^2 + 70130^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710976559 + ... + 710976574.

Almost surely, 2^11375625064 is an apocalyptic number.

It is an amenable number.

11375625064 is a deficient number, since it is larger than the sum of its proper divisors (9953671946).

11375625064 is a wasteful number, since it uses less digits than its factorization.

11375625064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421953139 (or 1421953135 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 11375625064 in words is "eleven billion, three hundred seventy-five million, six hundred twenty-five thousand, sixty-four".