11381202833 has 64 divisors (see below), whose sum is σ = 15891240960. Its totient is φ = 7865510400.

The previous prime is 11381202829. The next prime is 11381202839. The reversal of 11381202833 is 33820218311.

It is not a de Polignac number, because 11381202833 - 2² = 11381202829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11381202833.

It is not an unprimeable number, because it can be changed into a prime (11381202839) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2747678 + ... + 2751816.

It is an arithmetic number, because the mean of its divisors is an integer number (248300640).

Almost surely, 2^11381202833 is an apocalyptic number.

11381202833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11381202833 is a deficient number, since it is larger than the sum of its proper divisors (4510038127).

11381202833 is a wasteful number, since it uses less digits than its factorization.

11381202833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 11381202833 in words is "eleven billion, three hundred eighty-one million, two hundred two thousand, eight hundred thirty-three".