11722270366 has 16 divisors (see below), whose sum is σ = 18133592400. Its totient is φ = 5679054720.

The previous prime is 11722270363. The next prime is 11722270369. The reversal of 11722270366 is 66307222711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11722270363) and next prime (11722270369).

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722270363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310816 + ... + 346483.

It is an arithmetic number, because the mean of its divisors is an integer number (1133349525).

Almost surely, 2^11722270366 is an apocalyptic number.

11722270366 is a deficient number, since it is larger than the sum of its proper divisors (6411322034).

11722270366 is a wasteful number, since it uses less digits than its factorization.

11722270366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657579.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 11722270366 in words is "eleven billion, seven hundred twenty-two million, two hundred seventy thousand, three hundred sixty-six".