1131504493284 has 243 divisors, whose sum is σ = 3202859746723. Its totient is φ = 336561640800.

The previous prime is 1131504493271. The next prime is 1131504493303. The reversal of 1131504493284 is 4823944051311.

The square root of 1131504493284 is 1063722.

It is a perfect power (a square), and thus also a powerful number.

1131504493284 is a `hidden beast` number, since 1 + 1 + 3 + 150 + 4 + 493 + 2 + 8 + 4 = 666.

It is a super-2 number, since 2×1131504493284² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4984601179 + ... + 4984601405.

Almost surely, 2^{1131504493284} is an apocalyptic number.

1131504493284 is the 1063722-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131504493284

1131504493284 is an abundant number, since it is smaller than the sum of its proper divisors (2071355253439).

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

1131504493284 is a wasteful number, since it uses less digits than its factorization.

1131504493284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 1131504493284 in words is "one trillion, one hundred thirty-one billion, five hundred four million, four hundred ninety-three thousand, two hundred eighty-four".