11641432 has 32 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 5260960.

The previous prime is 11641429. The next prime is 11641439. The reversal of 11641432 is 23414611.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22893 + ... + 23395.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 2^11641432 is an apocalyptic number.

It is an amenable number.

11641432 is an abundant number, since it is smaller than the sum of its proper divisors (12308648).

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

11641432 is a wasteful number, since it uses less digits than its factorization.

11641432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 779 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 11641432 is about 3411.9542787089. The cubic root of 11641432 is about 226.6394296377.

The spelling of 11641432 in words is "eleven million, six hundred forty-one thousand, four hundred thirty-two".