11004521125025 has 12 divisors (see below), whose sum is σ = 13714873237692. Its totient is φ = 8758928485440.

The previous prime is 11004521125009. The next prime is 11004521125067. The reversal of 11004521125025 is 52052112540011.

It can be written as a sum of positive squares in 6 ways, for example, as 698650624 + 11003822474401 = 26432^2 + 3317201^2 .

It is not a de Polignac number, because 11004521125025 - 2⁴ = 11004521125009 is a prime.

It is a super-2 number, since 2×11004521125025² (a number of 27 digits) contains 22 as substring.

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, 1117205342 + ... + 1117215191.

It is an arithmetic number, because the mean of its divisors is an integer number (1142906103141).

Almost surely, 2^{11004521125025} is an apocalyptic number.

It is an amenable number.

11004521125025 is a deficient number, since it is larger than the sum of its proper divisors (2710352112667).

11004521125025 is a wasteful number, since it uses less digits than its factorization.

11004521125025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234420740 (or 2234420735 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 11004521125025 its reverse (52052112540011), we get a palindrome (63056633665036).

The spelling of 11004521125025 in words is "eleven trillion, four billion, five hundred twenty-one million, one hundred twenty-five thousand, twenty-five".