11441071425 has 24 divisors (see below), whose sum is σ = 21618177856. Its totient is φ = 5230203840.

The previous prime is 11441071381. The next prime is 11441071427. The reversal of 11441071425 is 52417014411.

It is a happy number.

It is not a de Polignac number, because 11441071425 - 2¹³ = 11441063233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11441071392 and 11441071401.

It is not an unprimeable number, because it can be changed into a prime (11441071427) 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, 10895734 + ... + 10896783.

Almost surely, 2^11441071425 is an apocalyptic number.

11441071425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11441071425 is a deficient number, since it is larger than the sum of its proper divisors (10177106431).

11441071425 is a wasteful number, since it uses less digits than its factorization.

11441071425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792537 (or 21792532 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 11441071425 its reverse (52417014411), we get a palindrome (63858085836).

The spelling of 11441071425 in words is "eleven billion, four hundred forty-one million, seventy-one thousand, four hundred twenty-five".