11101403424 has 24 divisors (see below), whose sum is σ = 29141184240. Its totient is φ = 3700467776.

The previous prime is 11101403419. The next prime is 11101403477. The reversal of 11101403424 is 42430410111.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11101403424.

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, 57819714 + ... + 57819905.

It is an arithmetic number, because the mean of its divisors is an integer number (1214216010).

Almost surely, 2^11101403424 is an apocalyptic number.

It is an amenable number.

11101403424 is an abundant number, since it is smaller than the sum of its proper divisors (18039780816).

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

11101403424 is a wasteful number, since it uses less digits than its factorization.

11101403424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115639632 (or 115639624 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11101403424 its reverse (42430410111), we get a palindrome (53531813535).

The spelling of 11101403424 in words is "eleven billion, one hundred one million, four hundred three thousand, four hundred twenty-four".