11154544129 has 8 divisors (see below), whose sum is σ = 11429063360. Its totient is φ = 10880711856.

The previous prime is 11154544123. The next prime is 11154544133. The reversal of 11154544129 is 92144545111.

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 11154544129 - 2²⁵ = 11120989697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11154544123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138789 + ... + 203890.

It is an arithmetic number, because the mean of its divisors is an integer number (1428632920).

Almost surely, 2^11154544129 is an apocalyptic number.

It is an amenable number.

11154544129 is a deficient number, since it is larger than the sum of its proper divisors (274519231).

11154544129 is an equidigital number, since it uses as much as digits as its factorization.

11154544129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343479.

The product of its digits is 28800, while the sum is 37.

The spelling of 11154544129 in words is "eleven billion, one hundred fifty-four million, five hundred forty-four thousand, one hundred twenty-nine".