11125254064 has 20 divisors (see below), whose sum is σ = 21562994880. Its totient is φ = 5560610240.

The previous prime is 11125254043. The next prime is 11125254067. The reversal of 11125254064 is 46045252111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11125254067) 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 in 3 ways as a sum of consecutive naturals, for example, 80032 + ... + 169279.

It is an arithmetic number, because the mean of its divisors is an integer number (1078149744).

Almost surely, 2^11125254064 is an apocalyptic number.

It is an amenable number.

11125254064 is a deficient number, since it is larger than the sum of its proper divisors (10437740816).

11125254064 is a wasteful number, since it uses less digits than its factorization.

11125254064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252108 (or 252102 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 11125254064 in words is "eleven billion, one hundred twenty-five million, two hundred fifty-four thousand, sixty-four".