11377834187 has 2 divisors, whose sum is σ = 11377834188. Its totient is φ = 11377834186.

The previous prime is 11377834183. The next prime is 11377834231. The reversal of 11377834187 is 78143877311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11377834187 - 2² = 11377834183 is a prime.

It is a super-2 number, since 2×11377834187² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11377834183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5688917093 + 5688917094.

It is an arithmetic number, because the mean of its divisors is an integer number (5688917094).

Almost surely, 2^11377834187 is an apocalyptic number.

11377834187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11377834187 is an equidigital number, since it uses as much as digits as its factorization.

11377834187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 790272, while the sum is 50.

The spelling of 11377834187 in words is "eleven billion, three hundred seventy-seven million, eight hundred thirty-four thousand, one hundred eighty-seven".