1106071920 has 60 divisors (see below), whose sum is σ = 3714560616. Its totient is φ = 294952320.

The previous prime is 1106071913. The next prime is 1106071927. The reversal of 1106071920 is 291706011.

It is an interprime number because it is at equal distance from previous prime (1106071913) and next prime (1106071927).

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106071927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767386 + ... + 768825.

Almost surely, 2^1106071920 is an apocalyptic number.

1106071920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106071920 is an abundant number, since it is smaller than the sum of its proper divisors (2608488696).

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

1106071920 is a wasteful number, since it uses less digits than its factorization.

1106071920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536230 (or 1536221 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1106071920 is about 33257.6595688873. The cubic root of 1106071920 is about 1034.1760017263.

Adding to 1106071920 its reverse (291706011), we get a palindrome (1397777931).

The spelling of 1106071920 in words is "one billion, one hundred six million, seventy-one thousand, nine hundred twenty".