11100340340 has 12 divisors (see below), whose sum is σ = 23310714756. Its totient is φ = 4440136128.

The previous prime is 11100340337. The next prime is 11100340343. The reversal of 11100340340 is 4304300111.

It is an interprime number because it is at equal distance from previous prime (11100340337) and next prime (11100340343).

It can be written as a sum of positive squares in 2 ways, for example, as 5589356644 + 5510983696 = 74762^2 + 74236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100340343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277508489 + ... + 277508528.

It is an arithmetic number, because the mean of its divisors is an integer number (1942559563).

Almost surely, 2^11100340340 is an apocalyptic number.

11100340340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100340340 is an abundant number, since it is smaller than the sum of its proper divisors (12210374416).

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

11100340340 is a wasteful number, since it uses less digits than its factorization.

11100340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555017026 (or 555017024 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11100340340 its reverse (4304300111), we get a palindrome (15404640451).

The spelling of 11100340340 in words is "eleven billion, one hundred million, three hundred forty thousand, three hundred forty".