11100313240 has 32 divisors (see below), whose sum is σ = 25327481760. Its totient is φ = 4377587200.

The previous prime is 11100313223. The next prime is 11100313271. The reversal of 11100313240 is 4231300111.

It is a super-2 number, since 2×11100313240² (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 7 ways as a sum of consecutive naturals, for example, 1951441 + ... + 1957120.

It is an arithmetic number, because the mean of its divisors is an integer number (791483805).

Almost surely, 2^11100313240 is an apocalyptic number.

11100313240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100313240 is an abundant number, since it is smaller than the sum of its proper divisors (14227168520).

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

11100313240 is a wasteful number, since it uses less digits than its factorization.

11100313240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908643 (or 3908639 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11100313240 its reverse (4231300111), we get a palindrome (15331613351).

The spelling of 11100313240 in words is "eleven billion, one hundred million, three hundred thirteen thousand, two hundred forty".