11287929477 has 8 divisors (see below), whose sum is σ = 16418806560. Its totient is φ = 6841169360.

The previous prime is 11287929451. The next prime is 11287929481. The reversal of 11287929477 is 77492978211.

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 11287929477 - 2²³ = 11279540869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11287929487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171029202 + ... + 171029267.

It is an arithmetic number, because the mean of its divisors is an integer number (2052350820).

Almost surely, 2^11287929477 is an apocalyptic number.

It is an amenable number.

11287929477 is a deficient number, since it is larger than the sum of its proper divisors (5130877083).

11287929477 is a wasteful number, since it uses less digits than its factorization.

11287929477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342058483.

The product of its digits is 3556224, while the sum is 57.

The spelling of 11287929477 in words is "eleven billion, two hundred eighty-seven million, nine hundred twenty-nine thousand, four hundred seventy-seven".