1131041151 has 40 divisors (see below), whose sum is σ = 1777683600. Its totient is φ = 715599360.

The previous prime is 1131041117. The next prime is 1131041159. The reversal of 1131041151 is 1511401311.

It is not a de Polignac number, because 1131041151 - 2¹¹ = 1131039103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131041159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 134511 + ... + 142671.

It is an arithmetic number, because the mean of its divisors is an integer number (44442090).

Almost surely, 2^1131041151 is an apocalyptic number.

1131041151 is a deficient number, since it is larger than the sum of its proper divisors (646642449).

1131041151 is an equidigital number, since it uses as much as digits as its factorization.

1131041151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261 (or 8252 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1131041151 is about 33630.9552495911. The cubic root of 1131041151 is about 1041.9002336563.

Adding to 1131041151 its reverse (1511401311), we get a palindrome (2642442462).

The spelling of 1131041151 in words is "one billion, one hundred thirty-one million, forty-one thousand, one hundred fifty-one".