1234455679011 has 8 divisors (see below), whose sum is σ = 1648461491280. Its totient is φ = 821710159712.

The previous prime is 1234455679001. The next prime is 1234455679097. The reversal of 1234455679011 is 1109765544321.

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 1234455679011 - 2¹¹ = 1234455676963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234455679001) 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, 315070956 + ... + 315074873.

It is an arithmetic number, because the mean of its divisors is an integer number (206057686410).

Almost surely, 2^{1234455679011} is an apocalyptic number.

1234455679011 is a deficient number, since it is larger than the sum of its proper divisors (414005812269).

1234455679011 is an equidigital number, since it uses as much as digits as its factorization.

1234455679011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630146485.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 1234455679011 in words is "one trillion, two hundred thirty-four billion, four hundred fifty-five million, six hundred seventy-nine thousand, eleven".