11051709925 has 6 divisors (see below), whose sum is σ = 13704120338. Its totient is φ = 8841367920.

The previous prime is 11051709923. The next prime is 11051709943. The reversal of 11051709925 is 52990715011.

It can be written as a sum of positive squares in 3 ways, for example, as 75585636 + 10976124289 = 8694^2 + 104767^2 .

It is not a de Polignac number, because 11051709925 - 2¹ = 11051709923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051709923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221034174 + ... + 221034223.

Almost surely, 2^11051709925 is an apocalyptic number.

It is an amenable number.

11051709925 is a deficient number, since it is larger than the sum of its proper divisors (2652410413).

11051709925 is an equidigital number, since it uses as much as digits as its factorization.

11051709925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442068407 (or 442068402 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 40.

The spelling of 11051709925 in words is "eleven billion, fifty-one million, seven hundred nine thousand, nine hundred twenty-five".