1131484896 has 48 divisors (see below), whose sum is σ = 3300166800. Its totient is φ = 377161344.

The previous prime is 1131484819. The next prime is 1131484927. The reversal of 1131484896 is 6984841311.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1131484896² = 2560516139752261632, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 653931 + ... + 655658.

It is an arithmetic number, because the mean of its divisors is an integer number (68753475).

Almost surely, 2^1131484896 is an apocalyptic number.

1131484896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131484896 is an abundant number, since it is smaller than the sum of its proper divisors (2168681904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131484896 is a wasteful number, since it uses less digits than its factorization.

1131484896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309608 (or 1309594 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 1131484896 is about 33637.5518728697. The cubic root of 1131484896 is about 1042.0364731935.

The spelling of 1131484896 in words is "one billion, one hundred thirty-one million, four hundred eighty-four thousand, eight hundred ninety-six".