11250124245 has 12 divisors (see below), whose sum is σ = 19500215436. Its totient is φ = 6000066240.

The previous prime is 11250124231. The next prime is 11250124261. The reversal of 11250124245 is 54242105211.

It is a happy number.

11250124245 is a `hidden beast` number, since 112 + 501 + 2 + 4 + 2 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7931327364 + 3318796881 = 89058^2 + 57609^2 .

It is not a de Polignac number, because 11250124245 - 2⁴ = 11250124229 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 125001336 + ... + 125001425.

It is an arithmetic number, because the mean of its divisors is an integer number (1625017953).

Almost surely, 2^11250124245 is an apocalyptic number.

11250124245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11250124245 is a deficient number, since it is larger than the sum of its proper divisors (8250091191).

11250124245 is a wasteful number, since it uses less digits than its factorization.

11250124245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250002772 (or 250002769 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 11250124245 its reverse (54242105211), we get a palindrome (65492229456).

The spelling of 11250124245 in words is "eleven billion, two hundred fifty million, one hundred twenty-four thousand, two hundred forty-five".