11429079543 has 18 divisors (see below), whose sum is σ = 18868452824. Its totient is φ = 6530417712.

The previous prime is 11429079527. The next prime is 11429079551. The reversal of 11429079543 is 34597092411.

11429079543 is a `hidden beast` number, since 1 + 14 + 2 + 90 + 7 + 9 + 543 = 666.

It is not a de Polignac number, because 11429079543 - 2⁴ = 11429079527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11429079143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 841813 + ... + 855281.

Almost surely, 2^11429079543 is an apocalyptic number.

11429079543 is a deficient number, since it is larger than the sum of its proper divisors (7439373281).

11429079543 is an frugal number, since it uses more digits than its factorization.

11429079543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26951 (or 13479 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 11429079543 in words is "eleven billion, four hundred twenty-nine million, seventy-nine thousand, five hundred forty-three".