11421142325 has 24 divisors (see below), whose sum is σ = 14258611200. Its totient is φ = 9074894400.

The previous prime is 11421142321. The next prime is 11421142339. The reversal of 11421142325 is 52324112411.

It is a happy number.

It is not a de Polignac number, because 11421142325 - 2² = 11421142321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11421142294 and 11421142303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421142321) 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, 3366380 + ... + 3369770.

It is an arithmetic number, because the mean of its divisors is an integer number (594108800).

Almost surely, 2^11421142325 is an apocalyptic number.

It is an amenable number.

11421142325 is a deficient number, since it is larger than the sum of its proper divisors (2837468875).

11421142325 is a wasteful number, since it uses less digits than its factorization.

11421142325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4272 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

Adding to 11421142325 its reverse (52324112411), we get a palindrome (63745254736).

The spelling of 11421142325 in words is "eleven billion, four hundred twenty-one million, one hundred forty-two thousand, three hundred twenty-five".