11574326643 has 64 divisors (see below), whose sum is σ = 17797570560. Its totient is φ = 6627312000.

The previous prime is 11574326627. The next prime is 11574326663. The reversal of 11574326643 is 34662347511.

It is not a de Polignac number, because 11574326643 - 2⁴ = 11574326627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11574326595 and 11574326604.

It is not an unprimeable number, because it can be changed into a prime (11574326623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7976068 + ... + 7977518.

It is an arithmetic number, because the mean of its divisors is an integer number (278087040).

Almost surely, 2^11574326643 is an apocalyptic number.

11574326643 is a deficient number, since it is larger than the sum of its proper divisors (6223243917).

11574326643 is a wasteful number, since it uses less digits than its factorization.

11574326643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its digits is 362880, while the sum is 42.

The spelling of 11574326643 in words is "eleven billion, five hundred seventy-four million, three hundred twenty-six thousand, six hundred forty-three".