11200402444 has 48 divisors (see below), whose sum is σ = 24898358016. Its totient is φ = 4281451200.

The previous prime is 11200402403. The next prime is 11200402457. The reversal of 11200402444 is 44420400211.

It is a super-2 number, since 2×11200402444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326742 + ... + 359389.

It is an arithmetic number, because the mean of its divisors is an integer number (518715792).

Almost surely, 2^11200402444 is an apocalyptic number.

11200402444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11200402444 is an abundant number, since it is smaller than the sum of its proper divisors (13697955572).

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

11200402444 is a wasteful number, since it uses less digits than its factorization.

11200402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686206 (or 686204 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 11200402444 its reverse (44420400211), we get a palindrome (55620802655).

The spelling of 11200402444 in words is "eleven billion, two hundred million, four hundred two thousand, four hundred forty-four".