11175656223451 has 8 divisors (see below), whose sum is σ = 11333423121408. Its totient is φ = 11017899417000.

The previous prime is 11175656223421. The next prime is 11175656223493. The reversal of 11175656223451 is 15432265657111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11175656223451 - 2²³ = 11175647834843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11175656223395 and 11175656223404.

It is not an unprimeable number, because it can be changed into a prime (11175656223421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278385 + ... + 4735906.

It is an arithmetic number, because the mean of its divisors is an integer number (1416677890176).

Almost surely, 2^{11175656223451} is an apocalyptic number.

11175656223451 is a deficient number, since it is larger than the sum of its proper divisors (157766897957).

11175656223451 is an equidigital number, since it uses as much as digits as its factorization.

11175656223451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045753.

The product of its digits is 1512000, while the sum is 49.

The spelling of 11175656223451 in words is "eleven trillion, one hundred seventy-five billion, six hundred fifty-six million, two hundred twenty-three thousand, four hundred fifty-one".