11111009934 has 16 divisors (see below), whose sum is σ = 22256373888. Its totient is φ = 3697944312.

The previous prime is 11111009933. The next prime is 11111009953. The reversal of 11111009934 is 43990011111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111009933) 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, 1427212 + ... + 1434975.

It is an arithmetic number, because the mean of its divisors is an integer number (1391023368).

Almost surely, 2^11111009934 is an apocalyptic number.

11111009934 is an abundant number, since it is smaller than the sum of its proper divisors (11145363954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111009934 is a wasteful number, since it uses less digits than its factorization.

11111009934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862839.

The product of its (nonzero) digits is 972, while the sum is 30.

The spelling of 11111009934 in words is "eleven billion, one hundred eleven million, nine thousand, nine hundred thirty-four".