1182113807 has 4 divisors (see below), whose sum is σ = 1350987216. Its totient is φ = 1013240400.

The previous prime is 1182113783. The next prime is 1182113813. The reversal of 1182113807 is 7083112811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7083112811 = 17027 ⋅415993.

It is a cyclic number.

It is not a de Polignac number, because 1182113807 - 2¹² = 1182109711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182113827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84436694 + ... + 84436707.

It is an arithmetic number, because the mean of its divisors is an integer number (337746804).

Almost surely, 2^1182113807 is an apocalyptic number.

1182113807 is a deficient number, since it is larger than the sum of its proper divisors (168873409).

1182113807 is an equidigital number, since it uses as much as digits as its factorization.

1182113807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168873408.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 1182113807 is about 34381.8819583803. The cubic root of 1182113807 is about 1057.3524192370.

The spelling of 1182113807 in words is "one billion, one hundred eighty-two million, one hundred thirteen thousand, eight hundred seven".