11523630641245 has 16 divisors (see below), whose sum is σ = 14580385001280. Its totient is φ = 8719167024000.

The previous prime is 11523630641191. The next prime is 11523630641251. The reversal of 11523630641245 is 54214603632511.

It is a de Polignac number, because none of the positive numbers 2^k-11523630641245 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100859191 + ... + 100973380.

It is an arithmetic number, because the mean of its divisors is an integer number (911274062580).

Almost surely, 2^{11523630641245} is an apocalyptic number.

It is an amenable number.

11523630641245 is a deficient number, since it is larger than the sum of its proper divisors (3056754360035).

11523630641245 is a wasteful number, since it uses less digits than its factorization.

11523630641245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201833196.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 11523630641245 in words is "eleven trillion, five hundred twenty-three billion, six hundred thirty million, six hundred forty-one thousand, two hundred forty-five".