1103538111 has 16 divisors (see below), whose sum is σ = 1621420416. Its totient is φ = 663306336.

The previous prime is 1103538101. The next prime is 1103538113. The reversal of 1103538111 is 1118353011.

It is not a de Polignac number, because 1103538111 - 2⁶ = 1103538047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103538113) 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, 327345 + ... + 330698.

It is an arithmetic number, because the mean of its divisors is an integer number (101338776).

Almost surely, 2^1103538111 is an apocalyptic number.

1103538111 is a deficient number, since it is larger than the sum of its proper divisors (517882305).

1103538111 is a wasteful number, since it uses less digits than its factorization.

1103538111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658102.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1103538111 is about 33219.5441118628. The cubic root of 1103538111 is about 1033.3856950805.

The spelling of 1103538111 in words is "one billion, one hundred three million, five hundred thirty-eight thousand, one hundred eleven".