11413445040 has 120 divisors (see below), whose sum is σ = 40584911328. Its totient is φ = 2864547840.

The previous prime is 11413445011. The next prime is 11413445047. The reversal of 11413445040 is 4054431411.

11413445040 is a `hidden beast` number, since 1 + 141 + 34 + 450 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11413445040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11413444995 and 11413445013.

It is not an unprimeable number, because it can be changed into a prime (11413445047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453996 + ... + 478475.

Almost surely, 2^11413445040 is an apocalyptic number.

11413445040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11413445040 is an abundant number, since it is smaller than the sum of its proper divisors (29171466288).

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

11413445040 is a wasteful number, since it uses less digits than its factorization.

11413445040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932507 (or 932498 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11413445040 its reverse (4054431411), we get a palindrome (15467876451).

The spelling of 11413445040 in words is "eleven billion, four hundred thirteen million, four hundred forty-five thousand, forty".