11234456678011 has 16 divisors (see below), whose sum is σ = 13054762441728. Its totient is φ = 9468115351200.

The previous prime is 11234456677907. The next prime is 11234456678023. The reversal of 11234456678011 is 11087665443211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11234456678011 is a prime.

It is a super-2 number, since 2×11234456678011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11234456672011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802855 + ... + 6077056.

It is an arithmetic number, because the mean of its divisors is an integer number (815922652608).

Almost surely, 2^{11234456678011} is an apocalyptic number.

11234456678011 is a deficient number, since it is larger than the sum of its proper divisors (1820305763717).

11234456678011 is an equidigital number, since it uses as much as digits as its factorization.

11234456678011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882642.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 11234456678011 in words is "eleven trillion, two hundred thirty-four billion, four hundred fifty-six million, six hundred seventy-eight thousand, eleven".