11471429559 has 16 divisors (see below), whose sum is σ = 15422271488. Its totient is φ = 7584155712.

The previous prime is 11471429527. The next prime is 11471429659. The reversal of 11471429559 is 95592417411.

It is not a de Polignac number, because 11471429559 - 2⁵ = 11471429527 is a prime.

It is a super-2 number, since 2×11471429559² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471429509) 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 15 ways as a sum of consecutive naturals, for example, 1163619 + ... + 1173435.

It is an arithmetic number, because the mean of its divisors is an integer number (963891968).

Almost surely, 2^11471429559 is an apocalyptic number.

11471429559 is a deficient number, since it is larger than the sum of its proper divisors (3950841929).

11471429559 is a wasteful number, since it uses less digits than its factorization.

11471429559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13014.

The product of its digits is 453600, while the sum is 48.

The spelling of 11471429559 in words is "eleven billion, four hundred seventy-one million, four hundred twenty-nine thousand, five hundred fifty-nine".