11619223201 has 12 divisors (see below), whose sum is σ = 12203253504. Its totient is φ = 11060495600.

The previous prime is 11619223153. The next prime is 11619223211. The reversal of 11619223201 is 10232291611.

It is not a de Polignac number, because 11619223201 - 2⁹ = 11619222689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11619223201.

It is not an unprimeable number, because it can be changed into a prime (11619223211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37585 + ... + 157006.

It is an arithmetic number, because the mean of its divisors is an integer number (1016937792).

Almost surely, 2^11619223201 is an apocalyptic number.

It is an amenable number.

11619223201 is a deficient number, since it is larger than the sum of its proper divisors (584030303).

11619223201 is an equidigital number, since it uses as much as digits as its factorization.

11619223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194720 (or 194691 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 11619223201 in words is "eleven billion, six hundred nineteen million, two hundred twenty-three thousand, two hundred one".