11363581025 has 12 divisors (see below), whose sum is σ = 14132663532. Its totient is φ = 9063882240.

The previous prime is 11363581001. The next prime is 11363581049. The reversal of 11363581025 is 52018536311.

It is an interprime number because it is at equal distance from previous prime (11363581001) and next prime (11363581049).

It can be written as a sum of positive squares in 6 ways, for example, as 1562779024 + 9800802001 = 39532^2 + 98999^2 .

It is not a de Polignac number, because 11363581025 - 2¹⁰ = 11363580001 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, 665972 + ... + 682821.

It is an arithmetic number, because the mean of its divisors is an integer number (1177721961).

Almost surely, 2^11363581025 is an apocalyptic number.

It is an amenable number.

11363581025 is a deficient number, since it is larger than the sum of its proper divisors (2769082507).

11363581025 is a wasteful number, since it uses less digits than its factorization.

11363581025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349140 (or 1349135 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 11363581025 in words is "eleven billion, three hundred sixty-three million, five hundred eighty-one thousand, twenty-five".