11110009879 has 2 divisors, whose sum is σ = 11110009880. Its totient is φ = 11110009878.

The previous prime is 11110009877. The next prime is 11110009909. The reversal of 11110009879 is 97890001111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11110009879 - 2¹ = 11110009877 is a prime.

It is a super-2 number, since 2×11110009879² (a number of 21 digits) contains 22 as substring.

Together with 11110009877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110009871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555004939 + 5555004940.

It is an arithmetic number, because the mean of its divisors is an integer number (5555004940).

Almost surely, 2^11110009879 is an apocalyptic number.

11110009879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110009879 is an equidigital number, since it uses as much as digits as its factorization.

11110009879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 37.

The spelling of 11110009879 in words is "eleven billion, one hundred ten million, nine thousand, eight hundred seventy-nine".