11234004340 has 96 divisors (see below), whose sum is σ = 26525268000. Its totient is φ = 3967875072.

The previous prime is 11234004319. The next prime is 11234004361. The reversal of 11234004340 is 4340043211.

It is an interprime number because it is at equal distance from previous prime (11234004319) and next prime (11234004361).

It can be written as a sum of positive squares in 16 ways, for example, as 1804040676 + 9429963664 = 42474^2 + 97108^2 .

It is a super-2 number, since 2×11234004340² (a number of 21 digits) contains 22 as substring.

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, 815026 + ... + 828694.

It is an arithmetic number, because the mean of its divisors is an integer number (276304875).

Almost surely, 2^11234004340 is an apocalyptic number.

11234004340 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 11234004340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13262634000).

11234004340 is an abundant number, since it is smaller than the sum of its proper divisors (15291263660).

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

11234004340 is a wasteful number, since it uses less digits than its factorization.

11234004340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13829 (or 13827 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11234004340 its reverse (4340043211), we get a palindrome (15574047551).

The spelling of 11234004340 in words is "eleven billion, two hundred thirty-four million, four thousand, three hundred forty".