11011423333433 has 32 divisors (see below), whose sum is σ = 11868494630400. Its totient is φ = 10196443385856.

The previous prime is 11011423333429. The next prime is 11011423333441. The reversal of 11011423333433 is 33433332411011.

It is a happy number.

It is not a de Polignac number, because 11011423333433 - 2² = 11011423333429 is a prime.

It is a super-3 number, since 3×11011423333433³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11011423333433.

It is not an unprimeable number, because it can be changed into a prime (11011423333133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24951785 + ... + 25389257.

It is an arithmetic number, because the mean of its divisors is an integer number (370890457200).

Almost surely, 2^{11011423333433} is an apocalyptic number.

It is an amenable number.

11011423333433 is a deficient number, since it is larger than the sum of its proper divisors (857071296967).

11011423333433 is a wasteful number, since it uses less digits than its factorization.

11011423333433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437921.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 11011423333433 its reverse (33433332411011), we get a palindrome (44444755744444).

The spelling of 11011423333433 in words is "eleven trillion, eleven billion, four hundred twenty-three million, three hundred thirty-three thousand, four hundred thirty-three".