1144378734411 has 32 divisors (see below), whose sum is σ = 1679357445120. Its totient is φ = 693128985120.

The previous prime is 1144378734407. The next prime is 1144378734481.

1144378734411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1144378734411 - 2² = 1144378734407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144378734481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6351870 + ... + 6529548.

It is an arithmetic number, because the mean of its divisors is an integer number (52479920160).

Almost surely, 2^{1144378734411} is an apocalyptic number.

1144378734411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1144378734411 is a deficient number, since it is larger than the sum of its proper divisors (534978710709).

1144378734411 is a wasteful number, since it uses less digits than its factorization.

1144378734411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179328 (or 179306 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The spelling of 1144378734411 in words is "one trillion, one hundred forty-four billion, three hundred seventy-eight million, seven hundred thirty-four thousand, four hundred eleven".