11228344500 has 96 divisors (see below), whose sum is σ = 34417918080. Its totient is φ = 2836627200.

The previous prime is 11228344499. The next prime is 11228344511. The reversal of 11228344500 is 544382211.

It is a super-3 number, since 3×11228344500³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168489 + ... + 225488.

It is an arithmetic number, because the mean of its divisors is an integer number (358519980).

Almost surely, 2^11228344500 is an apocalyptic number.

11228344500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11228344500 is an abundant number, since it is smaller than the sum of its proper divisors (23189573580).

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

11228344500 is a wasteful number, since it uses less digits than its factorization.

11228344500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394018 (or 394006 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 11228344500 in words is "eleven billion, two hundred twenty-eight million, three hundred forty-four thousand, five hundred".