11107312240 has 40 divisors (see below), whose sum is σ = 25927434288. Its totient is φ = 4425216000.

The previous prime is 11107312213. The next prime is 11107312261. The reversal of 11107312240 is 4221370111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 256497 + ... + 296656.

Almost surely, 2^11107312240 is an apocalyptic number.

11107312240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11107312240 is an abundant number, since it is smaller than the sum of its proper divisors (14820122048).

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

11107312240 is a wasteful number, since it uses less digits than its factorization.

11107312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553417 (or 553411 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 11107312240 its reverse (4221370111), we get a palindrome (15328682351).

The spelling of 11107312240 in words is "eleven billion, one hundred seven million, three hundred twelve thousand, two hundred forty".