11043401232 has 20 divisors (see below), whose sum is σ = 28528786640. Its totient is φ = 3681133728.

The previous prime is 11043401207. The next prime is 11043401249. The reversal of 11043401232 is 23210434011.

It is a junction number, because it is equal to n+sod(n) for n = 11043401199 and 11043401208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115035382 + ... + 115035477.

It is an arithmetic number, because the mean of its divisors is an integer number (1426439332).

Almost surely, 2^11043401232 is an apocalyptic number.

11043401232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11043401232 is an abundant number, since it is smaller than the sum of its proper divisors (17485385408).

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

11043401232 is a wasteful number, since it uses less digits than its factorization.

11043401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230070870 (or 230070864 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11043401232 its reverse (23210434011), we get a palindrome (34253835243).

The spelling of 11043401232 in words is "eleven billion, forty-three million, four hundred one thousand, two hundred thirty-two".