11351265025 has 12 divisors (see below), whose sum is σ = 14081930172. Its totient is φ = 9076907840.

The previous prime is 11351265017. The next prime is 11351265061. The reversal of 11351265025 is 52056215311.

It can be written as a sum of positive squares in 6 ways, for example, as 568727104 + 10782537921 = 23848^2 + 103839^2 .

It is not a de Polignac number, because 11351265025 - 2³ = 11351265017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45562 + ... + 157411.

It is an arithmetic number, because the mean of its divisors is an integer number (1173494181).

Almost surely, 2^11351265025 is an apocalyptic number.

It is an amenable number.

11351265025 is a deficient number, since it is larger than the sum of its proper divisors (2730665147).

11351265025 is a wasteful number, since it uses less digits than its factorization.

11351265025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205220 (or 205215 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 11351265025 in words is "eleven billion, three hundred fifty-one million, two hundred sixty-five thousand, twenty-five".