11169679627 has 4 divisors (see below), whose sum is σ = 11169895360. Its totient is φ = 11169463896.

The previous prime is 11169679553. The next prime is 11169679637. The reversal of 11169679627 is 72697696111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72697696111 = 383 ⋅189811217.

It is a 3-Lehmer number, since φ(11169679627) divides (11169679627-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11169679627 is a prime.

It is a deceptive number, since it divides R_11169679626.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11169679637) 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, 21574 + ... + 151012.

It is an arithmetic number, because the mean of its divisors is an integer number (2792473840).

Almost surely, 2^11169679627 is an apocalyptic number.

11169679627 is the 86293-rd pentagonal number.

11169679627 is a deficient number, since it is larger than the sum of its proper divisors (215733).

11169679627 is an equidigital number, since it uses as much as digits as its factorization.

11169679627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215732.

The product of its digits is 1714608, while the sum is 55.

The spelling of 11169679627 in words is "eleven billion, one hundred sixty-nine million, six hundred seventy-nine thousand, six hundred twenty-seven".