11642622266 has 8 divisors (see below), whose sum is σ = 19051563744. Its totient is φ = 5292101020.

The previous prime is 11642622263. The next prime is 11642622269. The reversal of 11642622266 is 66222624611.

It is an interprime number because it is at equal distance from previous prime (11642622263) and next prime (11642622269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11642622263) 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, 264605030 + ... + 264605073.

It is an arithmetic number, because the mean of its divisors is an integer number (2381445468).

Almost surely, 2^11642622266 is an apocalyptic number.

11642622266 is a deficient number, since it is larger than the sum of its proper divisors (7408941478).

11642622266 is a wasteful number, since it uses less digits than its factorization.

11642622266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529210116.

The product of its digits is 82944, while the sum is 38.

The spelling of 11642622266 in words is "eleven billion, six hundred forty-two million, six hundred twenty-two thousand, two hundred sixty-six".