1144535414411 has 4 divisors (see below), whose sum is σ = 1163934319800. Its totient is φ = 1125136509024.

The previous prime is 1144535414401. The next prime is 1144535414447. The reversal of 1144535414411 is 1144145354411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144535414411 is a prime.

It is a super-2 number, since 2×1144535414411² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144535414401) 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, 9699452606 + ... + 9699452723.

It is an arithmetic number, because the mean of its divisors is an integer number (290983579950).

Almost surely, 2^{1144535414411} is an apocalyptic number.

1144535414411 is a deficient number, since it is larger than the sum of its proper divisors (19398905389).

1144535414411 is an equidigital number, since it uses as much as digits as its factorization.

1144535414411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19398905388.

The product of its digits is 76800, while the sum is 38.

The spelling of 1144535414411 in words is "one trillion, one hundred forty-four billion, five hundred thirty-five million, four hundred fourteen thousand, four hundred eleven".