11007647125 has 8 divisors (see below), whose sum is σ = 13737543768. Its totient is φ = 8806117600.

The previous prime is 11007647111. The next prime is 11007647129. The reversal of 11007647125 is 52174670011.

It can be written as a sum of positive squares in 4 ways, for example, as 2582977329 + 8424669796 = 50823^2 + 91786^2 .

It is not a de Polignac number, because 11007647125 - 2¹⁹ = 11007122837 is a prime.

It is a super-3 number, since 3×11007647125³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11007647129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44030464 + ... + 44030713.

It is an arithmetic number, because the mean of its divisors is an integer number (1717192971).

Almost surely, 2^11007647125 is an apocalyptic number.

It is an amenable number.

11007647125 is a deficient number, since it is larger than the sum of its proper divisors (2729896643).

11007647125 is an frugal number, since it uses more digits than its factorization.

11007647125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88061192 (or 88061182 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 11007647125 in words is "eleven billion, seven million, six hundred forty-seven thousand, one hundred twenty-five".