1131062372 has 12 divisors (see below), whose sum is σ = 2159300976. Its totient is φ = 514119240.

The previous prime is 1131062363. The next prime is 1131062393. The reversal of 1131062372 is 2732601311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12852938 + ... + 12853025.

It is an arithmetic number, because the mean of its divisors is an integer number (179941748).

Almost surely, 2^1131062372 is an apocalyptic number.

It is an amenable number.

1131062372 is a deficient number, since it is larger than the sum of its proper divisors (1028238604).

1131062372 is a wasteful number, since it uses less digits than its factorization.

1131062372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25705978 (or 25705976 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1131062372 is about 33631.2707461374. The cubic root of 1131062372 is about 1041.9067497843.

Adding to 1131062372 its reverse (2732601311), we get a palindrome (3863663683).

The spelling of 1131062372 in words is "one billion, one hundred thirty-one million, sixty-two thousand, three hundred seventy-two".