11625570073 has 8 divisors (see below), whose sum is σ = 12527629128. Its totient is φ = 10724623104.

The previous prime is 11625570031. The next prime is 11625570113. The reversal of 11625570073 is 37007552611.

11625570073 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 4 ways, for example, as 187909264 + 11437660809 = 13708^2 + 106947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11625570073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11625570973) 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 in 7 ways as a sum of consecutive naturals, for example, 256240 + ... + 298177.

It is an arithmetic number, because the mean of its divisors is an integer number (1565953641).

Almost surely, 2^11625570073 is an apocalyptic number.

11625570073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11625570073 is a deficient number, since it is larger than the sum of its proper divisors (902059055).

11625570073 is a wasteful number, since it uses less digits than its factorization.

11625570073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556043.

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 11625570073 in words is "eleven billion, six hundred twenty-five million, five hundred seventy thousand, seventy-three".