11408407648 has 36 divisors (see below), whose sum is σ = 24506452908. Its totient is φ = 5184728960.

The previous prime is 11408407639. The next prime is 11408407663. The reversal of 11408407648 is 84670480411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2001090 + ... + 2006782.

It is an arithmetic number, because the mean of its divisors is an integer number (680734803).

Almost surely, 2^11408407648 is an apocalyptic number.

It is an amenable number.

11408407648 is an abundant number, since it is smaller than the sum of its proper divisors (13098045260).

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

11408407648 is an frugal number, since it uses more digits than its factorization.

11408407648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407 (or 5706 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 11408407648 in words is "eleven billion, four hundred eight million, four hundred seven thousand, six hundred forty-eight".