11043412425 has 120 divisors (see below), whose sum is σ = 21260067840. Its totient is φ = 5660323200.

The previous prime is 11043412421. The next prime is 11043412433. The reversal of 11043412425 is 52421434011.

It is not a de Polignac number, because 11043412425 - 2² = 11043412421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11043412421) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 22491430 + ... + 22491920.

It is an arithmetic number, because the mean of its divisors is an integer number (177167232).

Almost surely, 2^11043412425 is an apocalyptic number.

11043412425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11043412425 is a deficient number, since it is larger than the sum of its proper divisors (10216655415).

11043412425 is a wasteful number, since it uses less digits than its factorization.

11043412425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11043412425 its reverse (52421434011), we get a palindrome (63464846436).

The spelling of 11043412425 in words is "eleven billion, forty-three million, four hundred twelve thousand, four hundred twenty-five".