11105534031 has 8 divisors (see below), whose sum is σ = 14814441600. Its totient is φ = 7400157912.

The previous prime is 11105534017. The next prime is 11105534051. The reversal of 11105534031 is 13043550111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11105534031 - 2⁷ = 11105533903 is a prime.

It is a super-2 number, since 2×11105534031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11105533992 and 11105534010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105534051) 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, 875515 + ... + 888108.

It is an arithmetic number, because the mean of its divisors is an integer number (1851805200).

Almost surely, 2^11105534031 is an apocalyptic number.

11105534031 is a deficient number, since it is larger than the sum of its proper divisors (3708907569).

11105534031 is a wasteful number, since it uses less digits than its factorization.

11105534031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765725.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 11105534031 in words is "eleven billion, one hundred five million, five hundred thirty-four thousand, thirty-one".