11612270408 has 36 divisors (see below), whose sum is σ = 22516339545. Its totient is φ = 5614268640.

The previous prime is 11612270407. The next prime is 11612270441. The reversal of 11612270408 is 80407221611.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 7120321924 + 4491948484 = 84382^2 + 67022^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=76198.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11612270407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9447938 + ... + 9449166.

Almost surely, 2^11612270408 is an apocalyptic number.

It is an amenable number.

11612270408 is a deficient number, since it is larger than the sum of its proper divisors (10904069137).

11612270408 is an frugal number, since it uses more digits than its factorization.

11612270408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

Multiplying 11612270408 by its sum of digits (32), we get a square (371592653056 = 609584²).

The spelling of 11612270408 in words is "eleven billion, six hundred twelve million, two hundred seventy thousand, four hundred eight".