1100938971 has 16 divisors (see below), whose sum is σ = 1609672320. Its totient is φ = 663774720.

The previous prime is 1100938931. The next prime is 1100938973. The reversal of 1100938971 is 1798390011.

It is not a de Polignac number, because 1100938971 - 2¹⁰ = 1100937947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100938973) 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, 80061 + ... + 92798.

It is an arithmetic number, because the mean of its divisors is an integer number (100604520).

Almost surely, 2^1100938971 is an apocalyptic number.

1100938971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100938971 is a deficient number, since it is larger than the sum of its proper divisors (508733349).

1100938971 is a wasteful number, since it uses less digits than its factorization.

1100938971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173066.

The product of its (nonzero) digits is 13608, while the sum is 39.

The square root of 1100938971 is about 33180.4004044556. The cubic root of 1100938971 is about 1032.5737534645.

The spelling of 1100938971 in words is "one billion, one hundred million, nine hundred thirty-eight thousand, nine hundred seventy-one".