11040023211 has 16 divisors (see below), whose sum is σ = 17365567488. Its totient is φ = 6105081600.

The previous prime is 11040023201. The next prime is 11040023243. The reversal of 11040023211 is 11232004011.

It is not a de Polignac number, because 11040023211 - 2⁵ = 11040023179 is a prime.

It is a super-2 number, since 2×11040023211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11040023201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8478630 + ... + 8479931.

It is an arithmetic number, because the mean of its divisors is an integer number (1085347968).

Almost surely, 2^11040023211 is an apocalyptic number.

11040023211 is a deficient number, since it is larger than the sum of its proper divisors (6325544277).

11040023211 is a wasteful number, since it uses less digits than its factorization.

11040023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16958602.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11040023211 its reverse (11232004011), we get a palindrome (22272027222).

The spelling of 11040023211 in words is "eleven billion, forty million, twenty-three thousand, two hundred eleven".