11033403672 has 32 divisors (see below), whose sum is σ = 27851316480. Its totient is φ = 3642093600.

The previous prime is 11033403637. The next prime is 11033403673. The reversal of 11033403672 is 27630433011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033403673) 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, 2229204 + ... + 2234147.

It is an arithmetic number, because the mean of its divisors is an integer number (870353640).

Almost surely, 2^11033403672 is an apocalyptic number.

11033403672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11033403672 is an abundant number, since it is smaller than the sum of its proper divisors (16817912808).

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

11033403672 is a wasteful number, since it uses less digits than its factorization.

11033403672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463463 (or 4463459 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 11033403672 its reverse (27630433011), we get a palindrome (38663836683).

The spelling of 11033403672 in words is "eleven billion, thirty-three million, four hundred three thousand, six hundred seventy-two".