11333012011 has 8 divisors (see below), whose sum is σ = 11546934480. Its totient is φ = 11120406528.

The previous prime is 11333011999. The next prime is 11333012027. The reversal of 11333012011 is 11021033311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11333012011 - 2⁹ = 11333011499 is a prime.

It is a super-2 number, since 2×11333012011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333010011) 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, 311866 + ... + 346303.

It is an arithmetic number, because the mean of its divisors is an integer number (1443366810).

Almost surely, 2^11333012011 is an apocalyptic number.

11333012011 is a deficient number, since it is larger than the sum of its proper divisors (213922469).

11333012011 is an equidigital number, since it uses as much as digits as its factorization.

11333012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658493.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11333012011 its reverse (11021033311), we get a palindrome (22354045322).

The spelling of 11333012011 in words is "eleven billion, three hundred thirty-three million, twelve thousand, eleven".