11320515425 has 6 divisors (see below), whose sum is σ = 14037439158. Its totient is φ = 9056412320.

The previous prime is 11320515421. The next prime is 11320515433. The reversal of 11320515425 is 52451502311.

It can be written as a sum of positive squares in 3 ways, for example, as 2596208209 + 8724307216 = 50953^2 + 93404^2 .

It is not a de Polignac number, because 11320515425 - 2² = 11320515421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320515421) 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, 226410284 + ... + 226410333.

It is an arithmetic number, because the mean of its divisors is an integer number (2339573193).

Almost surely, 2^11320515425 is an apocalyptic number.

It is an amenable number.

11320515425 is a deficient number, since it is larger than the sum of its proper divisors (2716923733).

11320515425 is an equidigital number, since it uses as much as digits as its factorization.

11320515425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452820627 (or 452820622 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11320515425 in words is "eleven billion, three hundred twenty million, five hundred fifteen thousand, four hundred twenty-five".