1143366533554 has 16 divisors (see below), whose sum is σ = 1962646175808. Its totient is φ = 489366913392.

The previous prime is 1143366533537. The next prime is 1143366533633. The reversal of 1143366533554 is 4553356633411.

It is a junction number, because it is equal to n+sod(n) for n = 1143366533498 and 1143366533507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53931964 + ... + 53953159.

It is an arithmetic number, because the mean of its divisors is an integer number (122665385988).

Almost surely, 2^{1143366533554} is an apocalyptic number.

1143366533554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143366533554 is a deficient number, since it is larger than the sum of its proper divisors (819279642254).

1143366533554 is a wasteful number, since it uses less digits than its factorization.

1143366533554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107885889.

The product of its digits is 5832000, while the sum is 49.

The spelling of 1143366533554 in words is "one trillion, one hundred forty-three billion, three hundred sixty-six million, five hundred thirty-three thousand, five hundred fifty-four".