1131040315 has 8 divisors (see below), whose sum is σ = 1358195040. Its totient is φ = 904201152.

The previous prime is 1131040297. The next prime is 1131040321. The reversal of 1131040315 is 5130401311.

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 1131040315 - 2¹⁷ = 1130909243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1131040292 and 1131040301.

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, 70930 + ... + 85399.

It is an arithmetic number, because the mean of its divisors is an integer number (169774380).

Almost surely, 2^1131040315 is an apocalyptic number.

1131040315 is a deficient number, since it is larger than the sum of its proper divisors (227154725).

1131040315 is a wasteful number, since it uses less digits than its factorization.

1131040315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157781.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1131040315 is about 33630.9428205633. The cubic root of 1131040315 is about 1041.8999769522.

Adding to 1131040315 its reverse (5130401311), we get a palindrome (6261441626).

The spelling of 1131040315 in words is "one billion, one hundred thirty-one million, forty thousand, three hundred fifteen".