11425243445 has 32 divisors (see below), whose sum is σ = 17836554240. Its totient is φ = 6812562240.

The previous prime is 11425243433. The next prime is 11425243481. The reversal of 11425243445 is 54434252411.

It is a happy number.

It is not a de Polignac number, because 11425243445 - 2¹² = 11425239349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 636275 + ... + 653984.

It is an arithmetic number, because the mean of its divisors is an integer number (557392320).

Almost surely, 2^11425243445 is an apocalyptic number.

It is an amenable number.

11425243445 is a deficient number, since it is larger than the sum of its proper divisors (6411310795).

11425243445 is a wasteful number, since it uses less digits than its factorization.

11425243445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290305.

The product of its digits is 76800, while the sum is 35.

Adding to 11425243445 its reverse (54434252411), we get a palindrome (65859495856).

The spelling of 11425243445 in words is "eleven billion, four hundred twenty-five million, two hundred forty-three thousand, four hundred forty-five".