11130023001 has 4 divisors (see below), whose sum is σ = 14840030672. Its totient is φ = 7420015332.

The previous prime is 11130022997. The next prime is 11130023011. The reversal of 11130023001 is 10032003111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11130023001 - 2² = 11130022997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130023011) 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, 1855003831 + ... + 1855003836.

It is an arithmetic number, because the mean of its divisors is an integer number (3710007668).

Almost surely, 2^11130023001 is an apocalyptic number.

It is an amenable number.

11130023001 is a deficient number, since it is larger than the sum of its proper divisors (3710007671).

11130023001 is an equidigital number, since it uses as much as digits as its factorization.

11130023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710007670.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11130023001 its reverse (10032003111), we get a palindrome (21162026112).

The spelling of 11130023001 in words is "eleven billion, one hundred thirty million, twenty-three thousand, one".