11152542643 has 8 divisors (see below), whose sum is σ = 12167225280. Its totient is φ = 10137995880.

The previous prime is 11152542631. The next prime is 11152542647. The reversal of 11152542643 is 34624525111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11152542643 - 2²¹ = 11150445491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11152542599 and 11152542608.

It is not an unprimeable number, because it can be changed into a prime (11152542647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 220728 + ... + 266506.

It is an arithmetic number, because the mean of its divisors is an integer number (1520903160).

Almost surely, 2^11152542643 is an apocalyptic number.

11152542643 is a deficient number, since it is larger than the sum of its proper divisors (1014682637).

11152542643 is a wasteful number, since it uses less digits than its factorization.

11152542643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67937.

The product of its digits is 28800, while the sum is 34.

The spelling of 11152542643 in words is "eleven billion, one hundred fifty-two million, five hundred forty-two thousand, six hundred forty-three".