11474926943 has 4 divisors (see below), whose sum is σ = 11509594728. Its totient is φ = 11440259160.

The previous prime is 11474926913. The next prime is 11474926961. The reversal of 11474926943 is 34962947411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11474926943 - 2²⁸ = 11206491487 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 11474926891 and 11474926900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11474926913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17333396 + ... + 17334057.

It is an arithmetic number, because the mean of its divisors is an integer number (2877398682).

Almost surely, 2^11474926943 is an apocalyptic number.

11474926943 is a deficient number, since it is larger than the sum of its proper divisors (34667785).

11474926943 is an equidigital number, since it uses as much as digits as its factorization.

11474926943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34667784.

The product of its digits is 1306368, while the sum is 50.

The spelling of 11474926943 in words is "eleven billion, four hundred seventy-four million, nine hundred twenty-six thousand, nine hundred forty-three".