1141554544555 has 16 divisors (see below), whose sum is σ = 1459838121984. Its totient is φ = 854951484640.

The previous prime is 1141554544553. The next prime is 1141554544567. The reversal of 1141554544555 is 5554454551411.

It is not a de Polignac number, because 1141554544555 - 2¹ = 1141554544553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141554544499 and 1141554544508.

It is not an unprimeable number, because it can be changed into a prime (1141554544553) 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, 105596311 + ... + 105607120.

It is an arithmetic number, because the mean of its divisors is an integer number (91239882624).

Almost surely, 2^{1141554544555} is an apocalyptic number.

1141554544555 is a deficient number, since it is larger than the sum of its proper divisors (318283577429).

1141554544555 is a wasteful number, since it uses less digits than its factorization.

1141554544555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211203506.

The product of its digits is 4000000, while the sum is 49.

The spelling of 1141554544555 in words is "one trillion, one hundred forty-one billion, five hundred fifty-four million, five hundred forty-four thousand, five hundred fifty-five".