11230311000 has 128 divisors (see below), whose sum is σ = 36882892800. Its totient is φ = 2837116800.

The previous prime is 11230310953. The next prime is 11230311017. The reversal of 11230311000 is 11303211.

It is a super-2 number, since 2×11230311000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 41512 + ... + 155511.

It is an arithmetic number, because the mean of its divisors is an integer number (288147600).

Almost surely, 2^11230311000 is an apocalyptic number.

11230311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230311000 is an abundant number, since it is smaller than the sum of its proper divisors (25652581800).

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

11230311000 is a wasteful number, since it uses less digits than its factorization.

11230311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197066 (or 197052 counting only the distinct ones).

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

Adding to 11230311000 its reverse (11303211), we get a palindrome (11241614211).

The spelling of 11230311000 in words is "eleven billion, two hundred thirty million, three hundred eleven thousand".