11471074450 has 48 divisors (see below), whose sum is σ = 23328194400. Its totient is φ = 4161920000.

The previous prime is 11471074409. The next prime is 11471074477. The reversal of 11471074450 is 5447017411.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223725 + ... + 270175.

It is an arithmetic number, because the mean of its divisors is an integer number (486004050).

Almost surely, 2^11471074450 is an apocalyptic number.

11471074450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11471074450 is an abundant number, since it is smaller than the sum of its proper divisors (11857119950).

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

11471074450 is a wasteful number, since it uses less digits than its factorization.

11471074450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46923 (or 46918 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The spelling of 11471074450 in words is "eleven billion, four hundred seventy-one million, seventy-four thousand, four hundred fifty".