1106261538 has 16 divisors (see below), whose sum is σ = 2214822720. Its totient is φ = 368370576.

The previous prime is 1106261531. The next prime is 1106261591. The reversal of 1106261538 is 8351626011.

It is a junction number, because it is equal to n+sod(n) for n = 1106261499 and 1106261508.

It is not an unprimeable number, because it can be changed into a prime (1106261531) 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, 89533 + ... + 101136.

It is an arithmetic number, because the mean of its divisors is an integer number (138426420).

Almost surely, 2^1106261538 is an apocalyptic number.

1106261538 is an abundant number, since it is smaller than the sum of its proper divisors (1108561182).

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

1106261538 is a wasteful number, since it uses less digits than its factorization.

1106261538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191641.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1106261538 is about 33260.5101885103. The cubic root of 1106261538 is about 1034.2350958885.

Adding to 1106261538 its reverse (8351626011), we get a palindrome (9457887549).

The spelling of 1106261538 in words is "one billion, one hundred six million, two hundred sixty-one thousand, five hundred thirty-eight".