11011144035451 has 16 divisors (see below), whose sum is σ = 12748624983040. Its totient is φ = 9314875065600.

The previous prime is 11011144035449. The next prime is 11011144035467. The reversal of 11011144035451 is 15453044111011.

11011144035451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11011144035451 - 2¹ = 11011144035449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011144035401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671350 + ... + 5399851.

It is an arithmetic number, because the mean of its divisors is an integer number (796789061440).

Almost surely, 2^{11011144035451} is an apocalyptic number.

11011144035451 is a deficient number, since it is larger than the sum of its proper divisors (1737480947589).

11011144035451 is an equidigital number, since it uses as much as digits as its factorization.

11011144035451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073754.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 11011144035451 its reverse (15453044111011), we get a palindrome (26464188146462).

The spelling of 11011144035451 in words is "eleven trillion, eleven billion, one hundred forty-four million, thirty-five thousand, four hundred fifty-one".