11051320236545 has 8 divisors (see below), whose sum is σ = 13266527119296. Its totient is φ = 8837760965616.

The previous prime is 11051320236479. The next prime is 11051320236547. The reversal of 11051320236545 is 54563202315011.

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 11051320236545 - 2⁸ = 11051320236289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11051320236499 and 11051320236508.

It is not an unprimeable number, because it can be changed into a prime (11051320236547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411888197 + ... + 411915026.

It is an arithmetic number, because the mean of its divisors is an integer number (1658315889912).

Almost surely, 2^{11051320236545} is an apocalyptic number.

It is an amenable number.

11051320236545 is a deficient number, since it is larger than the sum of its proper divisors (2215206882751).

11051320236545 is an equidigital number, since it uses as much as digits as its factorization.

11051320236545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823805911.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 11051320236545 in words is "eleven trillion, fifty-one billion, three hundred twenty million, two hundred thirty-six thousand, five hundred forty-five".