11471952374 has 32 divisors (see below), whose sum is σ = 18229639680. Its totient is φ = 5403182400.

The previous prime is 11471952329. The next prime is 11471952377. The reversal of 11471952374 is 47325917411.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471952377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4313057 + ... + 4315715.

It is an arithmetic number, because the mean of its divisors is an integer number (569676240).

Almost surely, 2^11471952374 is an apocalyptic number.

11471952374 is a deficient number, since it is larger than the sum of its proper divisors (6757687306).

11471952374 is a wasteful number, since it uses less digits than its factorization.

11471952374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076.

The product of its digits is 211680, while the sum is 44.

The spelling of 11471952374 in words is "eleven billion, four hundred seventy-one million, nine hundred fifty-two thousand, three hundred seventy-four".