11554035545 has 64 divisors (see below), whose sum is σ = 15637224960. Its totient is φ = 8140339200.

The previous prime is 11554035541. The next prime is 11554035557. The reversal of 11554035545 is 54553045511.

11554035545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11554035545 - 2² = 11554035541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11554035499 and 11554035508.

It is not an unprimeable number, because it can be changed into a prime (11554035541) 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 in 63 ways as a sum of consecutive naturals, for example, 42951671 + ... + 42951939.

It is an arithmetic number, because the mean of its divisors is an integer number (244331640).

Almost surely, 2^11554035545 is an apocalyptic number.

It is an amenable number.

11554035545 is a deficient number, since it is larger than the sum of its proper divisors (4083189415).

11554035545 is a wasteful number, since it uses less digits than its factorization.

11554035545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 11554035545 in words is "eleven billion, five hundred fifty-four million, thirty-five thousand, five hundred forty-five".