11429550544 has 20 divisors (see below), whose sum is σ = 22153582080. Its totient is φ = 5712497120.

The previous prime is 11429550497. The next prime is 11429550571. The reversal of 11429550544 is 44505592411.

It is a junction number, because it is equal to n+sod(n) for n = 11429550497 and 11429550506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100624 + ... + 181615.

It is an arithmetic number, because the mean of its divisors is an integer number (1107679104).

Almost surely, 2^11429550544 is an apocalyptic number.

It is an amenable number.

11429550544 is a deficient number, since it is larger than the sum of its proper divisors (10724031536).

11429550544 is a wasteful number, since it uses less digits than its factorization.

11429550544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284778 (or 284772 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 11429550544 in words is "eleven billion, four hundred twenty-nine million, five hundred fifty thousand, five hundred forty-four".