11443513232 has 20 divisors (see below), whose sum is σ = 22590144540. Its totient is φ = 5613798528.

The previous prime is 11443513231. The next prime is 11443513241. The reversal of 11443513232 is 23231534411.

It can be written as a sum of positive squares in 2 ways, for example, as 7457358736 + 3986154496 = 86356^2 + 63136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11443513195 and 11443513204.

It is not an unprimeable number, because it can be changed into a prime (11443513231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6746507 + ... + 6748202.

It is an arithmetic number, because the mean of its divisors is an integer number (1129507227).

Almost surely, 2^11443513232 is an apocalyptic number.

It is an amenable number.

11443513232 is a deficient number, since it is larger than the sum of its proper divisors (11146631308).

11443513232 is a wasteful number, since it uses less digits than its factorization.

11443513232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13494770 (or 13494764 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The spelling of 11443513232 in words is "eleven billion, four hundred forty-three million, five hundred thirteen thousand, two hundred thirty-two".