11011033423 has 8 divisors (see below), whose sum is σ = 11868093216. Its totient is φ = 10155410400.

The previous prime is 11011033393. The next prime is 11011033427. The reversal of 11011033423 is 32433011011.

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 11011033423 - 2²¹ = 11008936271 is a prime.

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 11011033423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011033427) 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, 343243 + ... + 373948.

It is an arithmetic number, because the mean of its divisors is an integer number (1483511652).

Almost surely, 2^11011033423 is an apocalyptic number.

11011033423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11011033423 is a deficient number, since it is larger than the sum of its proper divisors (857059793).

11011033423 is a wasteful number, since it uses less digits than its factorization.

11011033423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718385.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11011033423 its reverse (32433011011), we get a palindrome (43444044434).

The spelling of 11011033423 in words is "eleven billion, eleven million, thirty-three thousand, four hundred twenty-three".