11881034 has 16 divisors (see below), whose sum is σ = 19637856. Its totient is φ = 5346000.

The previous prime is 11881027. The next prime is 11881049. The reversal of 11881034 is 43018811.

It is a junction number, because it is equal to n+sod(n) for n = 11880994 and 11881012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (1227366).

Almost surely, 2^11881034 is an apocalyptic number.

11881034 is a deficient number, since it is larger than the sum of its proper divisors (7756822).

11881034 is a wasteful number, since it uses less digits than its factorization.

11881034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 11881034 is about 3446.8875815727. The cubic root of 11881034 is about 228.1837674079.

Adding to 11881034 its reverse (43018811), we get a palindrome (54899845).

It can be divided in two parts, 1188 and 1034, that added together give a palindrome (2222).

The spelling of 11881034 in words is "eleven million, eight hundred eighty-one thousand, thirty-four".