11085154549 has 16 divisors (see below), whose sum is σ = 12715880320. Its totient is φ = 9466269120.

The previous prime is 11085154537. The next prime is 11085154559. The reversal of 11085154549 is 94545158011.

It is not a de Polignac number, because 11085154549 - 2⁵ = 11085154517 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 (11085154559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3729634 + ... + 3732604.

It is an arithmetic number, because the mean of its divisors is an integer number (794742520).

Almost surely, 2^11085154549 is an apocalyptic number.

It is an amenable number.

11085154549 is a deficient number, since it is larger than the sum of its proper divisors (1630725771).

11085154549 is a wasteful number, since it uses less digits than its factorization.

11085154549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780.

The product of its (nonzero) digits is 144000, while the sum is 43.

The spelling of 11085154549 in words is "eleven billion, eighty-five million, one hundred fifty-four thousand, five hundred forty-nine".