11436108640 has 96 divisors (see below), whose sum is σ = 29749918464. Its totient is φ = 4119651840.

The previous prime is 11436108623. The next prime is 11436108647. The reversal of 11436108640 is 4680163411.

It is a junction number, because it is equal to n+sod(n) for n = 11436108596 and 11436108605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11436108647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157957 + ... + 218683.

It is an arithmetic number, because the mean of its divisors is an integer number (309894984).

Almost surely, 2^11436108640 is an apocalyptic number.

11436108640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11436108640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14874959232).

11436108640 is an abundant number, since it is smaller than the sum of its proper divisors (18313809824).

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

11436108640 is a wasteful number, since it uses less digits than its factorization.

11436108640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60860 (or 60852 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 11436108640 in words is "eleven billion, four hundred thirty-six million, one hundred eight thousand, six hundred forty".