11081432 has 8 divisors (see below), whose sum is σ = 20777700. Its totient is φ = 5540712.

The previous prime is 11081429. The next prime is 11081449. The reversal of 11081432 is 23418011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 692582 + ... + 692597.

Almost surely, 2^11081432 is an apocalyptic number.

It is an amenable number.

11081432 is a deficient number, since it is larger than the sum of its proper divisors (9696268).

11081432 is a wasteful number, since it uses less digits than its factorization.

11081432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385185 (or 1385181 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11081432 is about 3328.8784898221. The cubic root of 11081432 is about 222.9454577811.

Adding to 11081432 its reverse (23418011), we get a palindrome (34499443).

The spelling of 11081432 in words is "eleven million, eighty-one thousand, four hundred thirty-two".