1131679048 has 16 divisors (see below), whose sum is σ = 2173652460. Its totient is φ = 552038400.

The previous prime is 1131679039. The next prime is 1131679049. The reversal of 1131679048 is 8409761311.

It can be written as a sum of positive squares in 2 ways, for example, as 1127750724 + 3928324 = 33582^2 + 1982^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1131679048.

It is not an unprimeable number, because it can be changed into a prime (1131679049) 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, 1724793 + ... + 1725448.

Almost surely, 2^1131679048 is an apocalyptic number.

It is an amenable number.

1131679048 is a deficient number, since it is larger than the sum of its proper divisors (1041973412).

1131679048 is a wasteful number, since it uses less digits than its factorization.

1131679048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450288 (or 3450284 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1131679048 is about 33640.4376903750. The cubic root of 1131679048 is about 1042.0960709532.

The spelling of 1131679048 in words is "one billion, one hundred thirty-one million, six hundred seventy-nine thousand, forty-eight".