1133311855 has 8 divisors (see below), whose sum is σ = 1464587712. Its totient is φ = 836907168.

The previous prime is 1133311853. The next prime is 1133311871. The reversal of 1133311855 is 5581133311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133311855 - 2¹ = 1133311853 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 (1133311853) by changing a digit.

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, 8717719 + ... + 8717848.

It is an arithmetic number, because the mean of its divisors is an integer number (183073464).

Almost surely, 2^1133311855 is an apocalyptic number.

1133311855 is a deficient number, since it is larger than the sum of its proper divisors (331275857).

1133311855 is a wasteful number, since it uses less digits than its factorization.

1133311855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17435585.

The product of its digits is 5400, while the sum is 31.

The square root of 1133311855 is about 33664.6974589109. The cubic root of 1133311855 is about 1042.5970151267.

The spelling of 1133311855 in words is "one billion, one hundred thirty-three million, three hundred eleven thousand, eight hundred fifty-five".