11042655433 has 4 divisors (see below), whose sum is σ = 11043788740. Its totient is φ = 11041522128.

The previous prime is 11042655431. The next prime is 11042655517. The reversal of 11042655433 is 33455624011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33455624011 = 17 ⋅1967977883.

It can be written as a sum of positive squares in 2 ways, for example, as 9476633104 + 1566022329 = 97348^2 + 39573^2 .

It is a cyclic number.

It is not a de Polignac number, because 11042655433 - 2¹ = 11042655431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11042655431) 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, 551910 + ... + 571567.

It is an arithmetic number, because the mean of its divisors is an integer number (2760947185).

Almost surely, 2^11042655433 is an apocalyptic number.

It is an amenable number.

11042655433 is a deficient number, since it is larger than the sum of its proper divisors (1133307).

11042655433 is an equidigital number, since it uses as much as digits as its factorization.

11042655433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133306.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 11042655433 in words is "eleven billion, forty-two million, six hundred fifty-five thousand, four hundred thirty-three".