11623644141 has 16 divisors (see below), whose sum is σ = 16412025600. Its totient is φ = 7292300288.

The previous prime is 11623644049. The next prime is 11623644163. The reversal of 11623644141 is 14144632611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11623644141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623644841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738805 + ... + 754373.

It is an arithmetic number, because the mean of its divisors is an integer number (1025751600).

Almost surely, 2^11623644141 is an apocalyptic number.

It is an amenable number.

11623644141 is a deficient number, since it is larger than the sum of its proper divisors (4788381459).

11623644141 is a wasteful number, since it uses less digits than its factorization.

11623644141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30228.

The product of its digits is 13824, while the sum is 33.

The spelling of 11623644141 in words is "eleven billion, six hundred twenty-three million, six hundred forty-four thousand, one hundred forty-one".