1116325431 has 12 divisors (see below), whose sum is σ = 1736506408. Its totient is φ = 686969424.

The previous prime is 1116325429. The next prime is 1116325439. The reversal of 1116325431 is 1345236111.

It is a happy number.

1116325431 is a `hidden beast` number, since 1 + 116 + 3 + 2 + 543 + 1 = 666.

It is not a de Polignac number, because 1116325431 - 2¹ = 1116325429 is a prime.

It is a super-2 number, since 2×1116325431² = 2492364935794671522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1116325395 and 1116325404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116325439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4770505 + ... + 4770738.

Almost surely, 2^1116325431 is an apocalyptic number.

1116325431 is a deficient number, since it is larger than the sum of its proper divisors (620180977).

1116325431 is a wasteful number, since it uses less digits than its factorization.

1116325431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541262 (or 9541259 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1116325431 is about 33411.4565830345. The cubic root of 1116325431 is about 1037.3618511754.

The spelling of 1116325431 in words is "one billion, one hundred sixteen million, three hundred twenty-five thousand, four hundred thirty-one".