11901032 has 64 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 4896000.

The previous prime is 11901031. The next prime is 11901073. The reversal of 11901032 is 23010911.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11901032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11901031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 115493 + ... + 115595.

It is an arithmetic number, because the mean of its divisors is an integer number (417690).

Almost surely, 2^11901032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11901032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13366080).

11901032 is an abundant number, since it is smaller than the sum of its proper divisors (14831128).

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

11901032 is a wasteful number, since it uses less digits than its factorization.

11901032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11901032 is about 3449.7872398164. The cubic root of 11901032 is about 228.3117209492.

Adding to 11901032 its reverse (23010911), we get a palindrome (34911943).

It can be divided in two parts, 1190 and 1032, that added together give a palindrome (2222).

The spelling of 11901032 in words is "eleven million, nine hundred one thousand, thirty-two".