11233456667779 has 12 divisors (see below), whose sum is σ = 11943381970800. Its totient is φ = 10552958323488.

The previous prime is 11233456667729. The next prime is 11233456667791. The reversal of 11233456667779 is 97776665433211.

It is not a de Polignac number, because 11233456667779 - 2⁹ = 11233456667267 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11233456667729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141436039 + ... + 141515440.

It is an arithmetic number, because the mean of its divisors is an integer number (995281830900).

Almost surely, 2^{11233456667779} is an apocalyptic number.

11233456667779 is a deficient number, since it is larger than the sum of its proper divisors (709925303021).

11233456667779 is an equidigital number, since it uses as much as digits as its factorization.

11233456667779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282951582 (or 282951545 counting only the distinct ones).

The product of its digits is 240045120, while the sum is 67.

The spelling of 11233456667779 in words is "eleven trillion, two hundred thirty-three billion, four hundred fifty-six million, six hundred sixty-seven thousand, seven hundred seventy-nine".