11471952373 has 48 divisors (see below), whose sum is σ = 14463955200. Its totient is φ = 9043332480.

The previous prime is 11471952329. The next prime is 11471952377. The reversal of 11471952373 is 37325917411.

It is not a de Polignac number, because 11471952373 - 2²⁵ = 11438397941 is a prime.

It is a super-2 number, since 2×11471952373² (a number of 21 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 4485211 + ... + 4487767.

It is an arithmetic number, because the mean of its divisors is an integer number (301332400).

Almost surely, 2^11471952373 is an apocalyptic number.

It is an amenable number.

11471952373 is a deficient number, since it is larger than the sum of its proper divisors (2992002827).

11471952373 is a wasteful number, since it uses less digits than its factorization.

11471952373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2723 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The spelling of 11471952373 in words is "eleven billion, four hundred seventy-one million, nine hundred fifty-two thousand, three hundred seventy-three".