1133947019520 has 1008 divisors, whose sum is σ = 4899631847040. Its totient is φ = 245519548416.

The previous prime is 1133947019507. The next prime is 1133947019533. The reversal of 1133947019520 is 259107493311.

1133947019520 is a `hidden beast` number, since 1 + 1 + 3 + 394 + 70 + 195 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1133947019507) and next prime (1133947019533).

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-2 number, since 2×1133947019520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 124100392 + ... + 124109528.

It is an arithmetic number, because the mean of its divisors is an integer number (4860745880).

Almost surely, 2^{1133947019520} is an apocalyptic number.

1133947019520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133947019520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449815923520).

1133947019520 is an abundant number, since it is smaller than the sum of its proper divisors (3765684827520).

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

1133947019520 is an frugal number, since it uses more digits than its factorization.

1133947019520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202 (or 9173 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 1133947019520 in words is "one trillion, one hundred thirty-three billion, nine hundred forty-seven million, nineteen thousand, five hundred twenty".