11040423033 has 32 divisors (see below), whose sum is σ = 15787094400. Its totient is φ = 6838419456.

The previous prime is 11040423013. The next prime is 11040423041. The reversal of 11040423033 is 33032404011.

It is not a de Polignac number, because 11040423033 - 2¹³ = 11040414841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11040423013) 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, 3488910 + ... + 3492072.

It is an arithmetic number, because the mean of its divisors is an integer number (493346700).

Almost surely, 2^11040423033 is an apocalyptic number.

It is an amenable number.

11040423033 is a deficient number, since it is larger than the sum of its proper divisors (4746671367).

11040423033 is a wasteful number, since it uses less digits than its factorization.

11040423033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11040423033 its reverse (33032404011), we get a palindrome (44072827044).

The spelling of 11040423033 in words is "eleven billion, forty million, four hundred twenty-three thousand, thirty-three".