11802623219 has 8 divisors (see below), whose sum is σ = 12096239568. Its totient is φ = 11509280640.

The previous prime is 11802623197. The next prime is 11802623237. The reversal of 11802623219 is 91232620811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11802623219 is a prime.

It is a super-2 number, since 2×11802623219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11802623519) 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, 20264 + ... + 154970.

It is an arithmetic number, because the mean of its divisors is an integer number (1512029946).

Almost surely, 2^11802623219 is an apocalyptic number.

11802623219 is a deficient number, since it is larger than the sum of its proper divisors (293616349).

11802623219 is a wasteful number, since it uses less digits than its factorization.

11802623219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136885.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 11802623219 in words is "eleven billion, eight hundred two million, six hundred twenty-three thousand, two hundred nineteen".