11922986333 has 4 divisors (see below), whose sum is σ = 11952719868. Its totient is φ = 11893252800.

The previous prime is 11922986287. The next prime is 11922986357. The reversal of 11922986333 is 33368922911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33368922911 = 499 ⋅66871589.

It can be written as a sum of positive squares in 2 ways, for example, as 7622512249 + 4300474084 = 87307^2 + 65578^2 .

It is a cyclic number.

It is not a de Polignac number, because 11922986333 - 2¹⁶ = 11922920797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922986233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14866166 + ... + 14866967.

It is an arithmetic number, because the mean of its divisors is an integer number (2988179967).

Almost surely, 2^11922986333 is an apocalyptic number.

It is an amenable number.

11922986333 is a deficient number, since it is larger than the sum of its proper divisors (29733535).

11922986333 is an equidigital number, since it uses as much as digits as its factorization.

11922986333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29733534.

The product of its digits is 419904, while the sum is 47.

The spelling of 11922986333 in words is "eleven billion, nine hundred twenty-two million, nine hundred eighty-six thousand, three hundred thirty-three".