10913787025 has 6 divisors (see below), whose sum is σ = 13533095942. Its totient is φ = 8731029600.

The previous prime is 10913787011. The next prime is 10913787061. The reversal of 10913787025 is 52078731901.

It can be written as a sum of positive squares in 3 ways, for example, as 818360449 + 10095426576 = 28607^2 + 100476^2 .

It is not a de Polignac number, because 10913787025 - 2¹³ = 10913778833 is a prime.

It is a super-2 number, since 2×10913787025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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 in 5 ways as a sum of consecutive naturals, for example, 218275716 + ... + 218275765.

Almost surely, 2^10913787025 is an apocalyptic number.

It is an amenable number.

10913787025 is a deficient number, since it is larger than the sum of its proper divisors (2619308917).

10913787025 is an equidigital number, since it uses as much as digits as its factorization.

10913787025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436551491 (or 436551486 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 10913787025 in words is "ten billion, nine hundred thirteen million, seven hundred eighty-seven thousand, twenty-five".