11587445612534 has 16 divisors (see below), whose sum is σ = 19099678108176. Its totient is φ = 5228575324800.

The previous prime is 11587445612497. The next prime is 11587445612537. The reversal of 11587445612534 is 43521654478511.

It is a self number, because there is not a number n which added to its sum of digits gives 11587445612534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11587445612537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922267327 + ... + 1922273354.

It is an arithmetic number, because the mean of its divisors is an integer number (1193729881761).

Almost surely, 2^{11587445612534} is an apocalyptic number.

11587445612534 is a deficient number, since it is larger than the sum of its proper divisors (7512232495642).

11587445612534 is a wasteful number, since it uses less digits than its factorization.

11587445612534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844540831.

The product of its digits is 16128000, while the sum is 56.

The spelling of 11587445612534 in words is "eleven trillion, five hundred eighty-seven billion, four hundred forty-five million, six hundred twelve thousand, five hundred thirty-four".