1089755311 has 8 divisors (see below), whose sum is σ = 1108823040. Its totient is φ = 1070707608.

The previous prime is 1089755291. The next prime is 1089755363. The reversal of 1089755311 is 1135579801.

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 1089755311 - 2¹⁹ = 1089231023 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 (1089755411) 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, 141810 + ... + 149296.

It is an arithmetic number, because the mean of its divisors is an integer number (138602880).

Almost surely, 2^1089755311 is an apocalyptic number.

1089755311 is a deficient number, since it is larger than the sum of its proper divisors (19067729).

1089755311 is an equidigital number, since it uses as much as digits as its factorization.

1089755311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013.

The product of its (nonzero) digits is 37800, while the sum is 40.

The square root of 1089755311 is about 33011.4421223914. The cubic root of 1089755311 is about 1029.0654516826.

The spelling of 1089755311 in words is "one billion, eighty-nine million, seven hundred fifty-five thousand, three hundred eleven".