1131444104015 has 8 divisors (see below), whose sum is σ = 1429192552560. Its totient is φ = 857515531392.

The previous prime is 1131444104003. The next prime is 1131444104029. The reversal of 1131444104015 is 5104014441311.

It is a happy number.

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 1131444104015 - 2¹⁰ = 1131444102991 is a prime.

It is a super-2 number, since 2×1131444104015² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5954968874 + ... + 5954969063.

It is an arithmetic number, because the mean of its divisors is an integer number (178649069070).

Almost surely, 2^{1131444104015} is an apocalyptic number.

1131444104015 is a deficient number, since it is larger than the sum of its proper divisors (297748448545).

1131444104015 is a wasteful number, since it uses less digits than its factorization.

1131444104015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11909937961.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 1131444104015 its reverse (5104014441311), we get a palindrome (6235458545326).

The spelling of 1131444104015 in words is "one trillion, one hundred thirty-one billion, four hundred forty-four million, one hundred four thousand, fifteen".