11434442025 has 24 divisors (see below), whose sum is σ = 18911499904. Its totient is φ = 6096254400.

The previous prime is 11434442021. The next prime is 11434442083. The reversal of 11434442025 is 52024443411.

It is not a de Polignac number, because 11434442025 - 2² = 11434442021 is a prime.

It is a super-2 number, since 2×11434442025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11434441983 and 11434442001.

It is not an unprimeable number, because it can be changed into a prime (11434442021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204672 + ... + 254478.

Almost surely, 2^11434442025 is an apocalyptic number.

11434442025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11434442025 is a deficient number, since it is larger than the sum of its proper divisors (7477057879).

11434442025 is a wasteful number, since it uses less digits than its factorization.

11434442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52881 (or 52876 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 11434442025 its reverse (52024443411), we get a palindrome (63458885436).

The spelling of 11434442025 in words is "eleven billion, four hundred thirty-four million, four hundred forty-two thousand, twenty-five".