11231014340 has 96 divisors (see below), whose sum is σ = 29703125760. Its totient is φ = 3471745536.

The previous prime is 11231014337. The next prime is 11231014369. The reversal of 11231014340 is 4341013211.

It is a super-2 number, since 2×11231014340² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6506 + ... + 150014.

It is an arithmetic number, because the mean of its divisors is an integer number (309407560).

Almost surely, 2^11231014340 is an apocalyptic number.

11231014340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11231014340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14851562880).

11231014340 is an abundant number, since it is smaller than the sum of its proper divisors (18472111420).

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

11231014340 is a wasteful number, since it uses less digits than its factorization.

11231014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143581 (or 143579 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11231014340 its reverse (4341013211), we get a palindrome (15572027551).

The spelling of 11231014340 in words is "eleven billion, two hundred thirty-one million, fourteen thousand, three hundred forty".