1133553311 has 8 divisors (see below), whose sum is σ = 1239315024. Its totient is φ = 1028243520.

The previous prime is 1133553307. The next prime is 1133553397.

1133553311 is nontrivially palindromic in base 10.

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 1133553311 - 2² = 1133553307 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133553011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107720 + ... + 117773.

It is an arithmetic number, because the mean of its divisors is an integer number (154914378).

Almost surely, 2^1133553311 is an apocalyptic number.

1133553311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133553311 is a deficient number, since it is larger than the sum of its proper divisors (105761713).

1133553311 is a wasteful number, since it uses less digits than its factorization.

1133553311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225961.

The product of its digits is 2025, while the sum is 26.

The square root of 1133553311 is about 33668.2834578777. The cubic root of 1133553311 is about 1042.6710528325.

It can be divided in two parts, 11335 and 53311, that added together give a palindrome (64646).

The spelling of 1133553311 in words is "one billion, one hundred thirty-three million, five hundred fifty-three thousand, three hundred eleven".