11723132 has 12 divisors (see below), whose sum is σ = 21722400. Its totient is φ = 5516736.

The previous prime is 11723119. The next prime is 11723137. The reversal of 11723132 is 23132711.

It is a super-3 number, since 3×11723132³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723137) 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 3 ways as a sum of consecutive naturals, for example, 86132 + ... + 86267.

It is an arithmetic number, because the mean of its divisors is an integer number (1810200).

Almost surely, 2^11723132 is an apocalyptic number.

It is an amenable number.

11723132 is a deficient number, since it is larger than the sum of its proper divisors (9999268).

11723132 is a wasteful number, since it uses less digits than its factorization.

11723132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172420 (or 172418 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 11723132 is about 3423.9059566524. The cubic root of 11723132 is about 227.1683821223.

Adding to 11723132 its reverse (23132711), we get a palindrome (34855843).

The spelling of 11723132 in words is "eleven million, seven hundred twenty-three thousand, one hundred thirty-two".