11453071361 has 4 divisors (see below), whose sum is σ = 11466072324. Its totient is φ = 11440070400.

The previous prime is 11453071337. The next prime is 11453071363. The reversal of 11453071361 is 16317035411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 544522225 + 10908549136 = 23335^2 + 104444^2 .

It is a cyclic number.

It is not a de Polignac number, because 11453071361 - 2¹⁰ = 11453070337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11453071363) 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, 6499160 + ... + 6500921.

It is an arithmetic number, because the mean of its divisors is an integer number (2866518081).

It is a Proth number, since it is equal to 21845 ⋅ 2¹⁹ + 1 and 21845 < 2¹⁹.

Almost surely, 2^11453071361 is an apocalyptic number.

It is an amenable number.

11453071361 is a deficient number, since it is larger than the sum of its proper divisors (13000963).

11453071361 is an equidigital number, since it uses as much as digits as its factorization.

11453071361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000962.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 11453071361 in words is "eleven billion, four hundred fifty-three million, seventy-one thousand, three hundred sixty-one".