11106421504 has 36 divisors (see below), whose sum is σ = 23473553544. Its totient is φ = 5226549248.

The previous prime is 11106421483. The next prime is 11106421511. The reversal of 11106421504 is 40512460111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271662 + ... + 1280365.

It is an arithmetic number, because the mean of its divisors is an integer number (652043154).

Almost surely, 2^11106421504 is an apocalyptic number.

It is an amenable number.

11106421504 is an abundant number, since it is smaller than the sum of its proper divisors (12367132040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11106421504 is an equidigital number, since it uses as much as digits as its factorization.

11106421504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552060 (or 2552046 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11106421504 its reverse (40512460111), we get a palindrome (51618881615).

The spelling of 11106421504 in words is "eleven billion, one hundred six million, four hundred twenty-one thousand, five hundred four".