11522204025 has 12 divisors (see below), whose sum is σ = 19050044112. Its totient is φ = 6145175440.

The previous prime is 11522204021. The next prime is 11522204041. The reversal of 11522204025 is 52040222511.

It is not a de Polignac number, because 11522204025 - 2² = 11522204021 is a prime.

It is a super-2 number, since 2×11522204025² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11522203986 and 11522204004.

It is not an unprimeable number, because it can be changed into a prime (11522204021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76814619 + ... + 76814768.

It is an arithmetic number, because the mean of its divisors is an integer number (1587503676).

Almost surely, 2^11522204025 is an apocalyptic number.

11522204025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11522204025 is a deficient number, since it is larger than the sum of its proper divisors (7527840087).

11522204025 is a wasteful number, since it uses less digits than its factorization.

11522204025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153629400 (or 153629395 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 11522204025 its reverse (52040222511), we get a palindrome (63562426536).

The spelling of 11522204025 in words is "eleven billion, five hundred twenty-two million, two hundred four thousand, twenty-five".