11100414440 has 32 divisors (see below), whose sum is σ = 25018103880. Its totient is φ = 4432668672.

The previous prime is 11100414433. The next prime is 11100414463. The reversal of 11100414440 is 4441400111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11091038596 + 9375844 = 105314^2 + 3062^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 210269 + ... + 257708.

Almost surely, 2^11100414440 is an apocalyptic number.

11100414440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100414440 is an abundant number, since it is smaller than the sum of its proper divisors (13917689440).

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

11100414440 is a wasteful number, since it uses less digits than its factorization.

11100414440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468581 (or 468577 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11100414440 its reverse (4441400111), we get a palindrome (15541814551).

The spelling of 11100414440 in words is "eleven billion, one hundred million, four hundred fourteen thousand, four hundred forty".