116622011 has 4 divisors (see below), whose sum is σ = 127224024. Its totient is φ = 106020000.

The previous prime is 116622001. The next prime is 116622013. The reversal of 116622011 is 110226611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116622011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116622013) 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, 5300990 + ... + 5301011.

It is an arithmetic number, because the mean of its divisors is an integer number (31806006).

Almost surely, 2^116622011 is an apocalyptic number.

116622011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116622011 is a deficient number, since it is larger than the sum of its proper divisors (10602013).

116622011 is a wasteful number, since it uses less digits than its factorization.

116622011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10602012.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 116622011 is about 10799.1671438125. The cubic root of 116622011 is about 488.5700515586.

Adding to 116622011 its reverse (110226611), we get a palindrome (226848622).

The spelling of 116622011 in words is "one hundred sixteen million, six hundred twenty-two thousand, eleven".