11071332 has 18 divisors (see below), whose sum is σ = 27985958. Its totient is φ = 3690432.

The previous prime is 11071331. The next prime is 11071351. The reversal of 11071332 is 23317011.

It can be written as a sum of positive squares in only one way, i.e., 8328996 + 2742336 = 2886^2 + 1656^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11071331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153733 + ... + 153804.

Almost surely, 2^11071332 is an apocalyptic number.

11071332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11071332 is an abundant number, since it is smaller than the sum of its proper divisors (16914626).

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

11071332 is a wasteful number, since it uses less digits than its factorization.

11071332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307547 (or 307542 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11071332 is about 3327.3611165607. The cubic root of 11071332 is about 222.8777037947.

Adding to 11071332 its reverse (23317011), we get a palindrome (34388343).

The spelling of 11071332 in words is "eleven million, seventy-one thousand, three hundred thirty-two".