1131353372 has 12 divisors (see below), whose sum is σ = 1998372600. Its totient is φ = 560389776.

The previous prime is 1131353369. The next prime is 1131353381. The reversal of 1131353372 is 2733531311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321247 + ... + 1322102.

It is an arithmetic number, because the mean of its divisors is an integer number (166531050).

Almost surely, 2^1131353372 is an apocalyptic number.

It is an amenable number.

1131353372 is a deficient number, since it is larger than the sum of its proper divisors (867019228).

1131353372 is a wasteful number, since it uses less digits than its factorization.

1131353372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643460 (or 2643458 counting only the distinct ones).

The product of its digits is 5670, while the sum is 29.

The square root of 1131353372 is about 33635.5967986299. The cubic root of 1131353372 is about 1041.9960961290.

Adding to 1131353372 its reverse (2733531311), we get a palindrome (3864884683).

The spelling of 1131353372 in words is "one billion, one hundred thirty-one million, three hundred fifty-three thousand, three hundred seventy-two".