11233455677889 has 4 divisors (see below), whose sum is σ = 14977940903856. Its totient is φ = 7488970451924.

The previous prime is 11233455677839. The next prime is 11233455677903. The reversal of 11233455677889 is 98877655433211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11233455677889 - 2⁷ = 11233455677761 is a prime.

It is a super-2 number, since 2×11233455677889² (a number of 27 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11233455677819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872242612979 + ... + 1872242612984.

It is an arithmetic number, because the mean of its divisors is an integer number (3744485225964).

Almost surely, 2^{11233455677889} is an apocalyptic number.

It is an amenable number.

11233455677889 is a deficient number, since it is larger than the sum of its proper divisors (3744485225967).

11233455677889 is an equidigital number, since it uses as much as digits as its factorization.

11233455677889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744485225966.

The product of its digits is 304819200, while the sum is 69.

The spelling of 11233455677889 in words is "eleven trillion, two hundred thirty-three billion, four hundred fifty-five million, six hundred seventy-seven thousand, eight hundred eighty-nine".