1131211096 has 16 divisors (see below), whose sum is σ = 2141614800. Its totient is φ = 560113824.

The previous prime is 1131211079. The next prime is 1131211097. The reversal of 1131211096 is 6901121311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131211096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131211097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685591 + ... + 687238.

It is an arithmetic number, because the mean of its divisors is an integer number (133850925).

Almost surely, 2^1131211096 is an apocalyptic number.

It is an amenable number.

1131211096 is a deficient number, since it is larger than the sum of its proper divisors (1010403704).

1131211096 is a wasteful number, since it uses less digits than its factorization.

1131211096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372938 (or 1372934 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1131211096 is about 33633.4817704025. The cubic root of 1131211096 is about 1041.9524147426.

The spelling of 1131211096 in words is "one billion, one hundred thirty-one million, two hundred eleven thousand, ninety-six".