1188053086 has 16 divisors (see below), whose sum is σ = 2028613248. Its totient is φ = 516544600.

The previous prime is 1188053081. The next prime is 1188053171. The reversal of 1188053086 is 6803508811.

It is a super-2 number, since 2×1188053086² = 2822940270308246792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188053081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173460 + ... + 1174471.

It is an arithmetic number, because the mean of its divisors is an integer number (126788328).

Almost surely, 2^1188053086 is an apocalyptic number.

1188053086 is a deficient number, since it is larger than the sum of its proper divisors (840560162).

1188053086 is a wasteful number, since it uses less digits than its factorization.

1188053086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347967.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 1188053086 is about 34468.1459611625. The cubic root of 1188053086 is about 1059.1202757898.

The spelling of 1188053086 in words is "one billion, one hundred eighty-eight million, fifty-three thousand, eighty-six".