11921924111234 has 32 divisors (see below), whose sum is σ = 18964965015360. Its totient is φ = 5601390778368.

The previous prime is 11921924111189. The next prime is 11921924111243. The reversal of 11921924111234 is 43211142912911.

11921924111234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11921924111191 and 11921924111200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74686034 + ... + 74845490.

It is an arithmetic number, because the mean of its divisors is an integer number (592655156730).

Almost surely, 2^{11921924111234} is an apocalyptic number.

11921924111234 is a deficient number, since it is larger than the sum of its proper divisors (7043040904126).

11921924111234 is a wasteful number, since it uses less digits than its factorization.

11921924111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162962.

The product of its digits is 31104, while the sum is 41.

The spelling of 11921924111234 in words is "eleven trillion, nine hundred twenty-one billion, nine hundred twenty-four million, one hundred eleven thousand, two hundred thirty-four".