11425827645 has 24 divisors (see below), whose sum is σ = 20665846656. Its totient is φ = 5828827488.

The previous prime is 11425827641. The next prime is 11425827649. The reversal of 11425827645 is 54672852411.

11425827645 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 582 + 7 + 64 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (11425827641) and next prime (11425827649).

It is not a de Polignac number, because 11425827645 - 2² = 11425827641 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11425827645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425827641) 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, 5518689 + ... + 5520758.

It is an arithmetic number, because the mean of its divisors is an integer number (861076944).

Almost surely, 2^11425827645 is an apocalyptic number.

11425827645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11425827645 is a deficient number, since it is larger than the sum of its proper divisors (9240019011).

11425827645 is a wasteful number, since it uses less digits than its factorization.

11425827645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11039481 (or 11039478 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The spelling of 11425827645 in words is "eleven billion, four hundred twenty-five million, eight hundred twenty-seven thousand, six hundred forty-five".