11109154632 has 32 divisors (see below), whose sum is σ = 27819288000. Its totient is φ = 3696864704.

The previous prime is 11109154607. The next prime is 11109154643. The reversal of 11109154632 is 23645190111.

It is a junction number, because it is equal to n+sod(n) for n = 11109154593 and 11109154602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372003 + ... + 400754.

It is an arithmetic number, because the mean of its divisors is an integer number (869352750).

Almost surely, 2^11109154632 is an apocalyptic number.

11109154632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11109154632 is an abundant number, since it is smaller than the sum of its proper divisors (16710133368).

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

11109154632 is a wasteful number, since it uses less digits than its factorization.

11109154632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773365 (or 773361 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 11109154632 in words is "eleven billion, one hundred nine million, one hundred fifty-four thousand, six hundred thirty-two".