11154545476 has 6 divisors (see below), whose sum is σ = 19520454590. Its totient is φ = 5577272736.

The previous prime is 11154545459. The next prime is 11154545477. The reversal of 11154545476 is 67454545111.

11154545476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7834020100 + 3320525376 = 88510^2 + 57624^2 .

It is not an unprimeable number, because it can be changed into a prime (11154545477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394318181 + ... + 1394318188.

Almost surely, 2^11154545476 is an apocalyptic number.

It is an amenable number.

11154545476 is a deficient number, since it is larger than the sum of its proper divisors (8365909114).

11154545476 is a wasteful number, since it uses less digits than its factorization.

11154545476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788636373 (or 2788636371 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The spelling of 11154545476 in words is "eleven billion, one hundred fifty-four million, five hundred forty-five thousand, four hundred seventy-six".