11100402340 has 24 divisors (see below), whose sum is σ = 23429182392. Its totient is φ = 4417620480.

The previous prime is 11100402329. The next prime is 11100402353. The reversal of 11100402340 is 4320400111.

It can be written as a sum of positive squares in 4 ways, for example, as 3898503844 + 7201898496 = 62438^2 + 84864^2 .

It is a super-3 number, since 3×11100402340³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404741 + ... + 1412620.

It is an arithmetic number, because the mean of its divisors is an integer number (976215933).

Almost surely, 2^11100402340 is an apocalyptic number.

11100402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100402340 is an abundant number, since it is smaller than the sum of its proper divisors (12328780052).

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

11100402340 is a wasteful number, since it uses less digits than its factorization.

11100402340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817567 (or 2817565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11100402340 its reverse (4320400111), we get a palindrome (15420802451).

The spelling of 11100402340 in words is "eleven billion, one hundred million, four hundred two thousand, three hundred forty".