11562948408 has 96 divisors (see below), whose sum is σ = 33282696960. Its totient is φ = 3319479360.

The previous prime is 11562948379. The next prime is 11562948409. The reversal of 11562948408 is 80484926511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11562948409) 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, 34641 + ... + 155967.

It is an arithmetic number, because the mean of its divisors is an integer number (346694760).

Almost surely, 2^11562948408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11562948408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16641348480).

11562948408 is an abundant number, since it is smaller than the sum of its proper divisors (21719748552).

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

11562948408 is a wasteful number, since it uses less digits than its factorization.

11562948408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121385 (or 121362 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 11562948408 in words is "eleven billion, five hundred sixty-two million, nine hundred forty-eight thousand, four hundred eight".