11133800450 has 24 divisors (see below), whose sum is σ = 20909935488. Its totient is φ = 4410280080.

The previous prime is 11133800449. The next prime is 11133800479. The reversal of 11133800450 is 5400833111.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1075802 + ... + 1086101.

It is an arithmetic number, because the mean of its divisors is an integer number (871247312).

Almost surely, 2^11133800450 is an apocalyptic number.

11133800450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11133800450 is a deficient number, since it is larger than the sum of its proper divisors (9776135038).

11133800450 is a wasteful number, since it uses less digits than its factorization.

11133800450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162018 (or 2162013 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 11133800450 in words is "eleven billion, one hundred thirty-three million, eight hundred thousand, four hundred fifty".