11896550484 has 96 divisors (see below), whose sum is σ = 35962644480. Its totient is φ = 2972412288.

The previous prime is 11896550473. The next prime is 11896550509. The reversal of 11896550484 is 48405569811.

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 31 ways as a sum of consecutive naturals, for example, 265944 + ... + 307439.

It is an arithmetic number, because the mean of its divisors is an integer number (374610880).

Almost surely, 2^11896550484 is an apocalyptic number.

11896550484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11896550484 is an abundant number, since it is smaller than the sum of its proper divisors (24066093996).

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

11896550484 is a wasteful number, since it uses less digits than its factorization.

11896550484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573429 (or 573427 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 11896550484 in words is "eleven billion, eight hundred ninety-six million, five hundred fifty thousand, four hundred eighty-four".