11130212023 has 4 divisors (see below), whose sum is σ = 12720242320. Its totient is φ = 9540181728.

The previous prime is 11130211997. The next prime is 11130212039. The reversal of 11130212023 is 32021203111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11130212023 - 2¹³ = 11130203831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130211988 and 11130212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130212083) 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, 795015138 + ... + 795015151.

It is an arithmetic number, because the mean of its divisors is an integer number (3180060580).

Almost surely, 2^11130212023 is an apocalyptic number.

11130212023 is a deficient number, since it is larger than the sum of its proper divisors (1590030297).

11130212023 is an equidigital number, since it uses as much as digits as its factorization.

11130212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590030296.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130212023 its reverse (32021203111), we get a palindrome (43151415134).

The spelling of 11130212023 in words is "eleven billion, one hundred thirty million, two hundred twelve thousand, twenty-three".