1131415075 has 12 divisors (see below), whose sum is σ = 1603377040. Its totient is φ = 775827360.

The previous prime is 1131415063. The next prime is 1131415079. The reversal of 1131415075 is 5705141311.

It is not a de Polignac number, because 1131415075 - 2¹³ = 1131406883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131415079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3232440 + ... + 3232789.

Almost surely, 2^1131415075 is an apocalyptic number.

1131415075 is a deficient number, since it is larger than the sum of its proper divisors (471961965).

1131415075 is an equidigital number, since it uses as much as digits as its factorization.

1131415075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465246 (or 6465241 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 1131415075 is about 33636.5140137916. The cubic root of 1131415075 is about 1042.0150389627.

Adding to 1131415075 its reverse (5705141311), we get a palindrome (6836556386).

The spelling of 1131415075 in words is "one billion, one hundred thirty-one million, four hundred fifteen thousand, seventy-five".