11320235998 has 16 divisors (see below), whose sum is σ = 17322633360. Its totient is φ = 5547013056.

The previous prime is 11320235989. The next prime is 11320235999. The reversal of 11320235998 is 89953202311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320235999) 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, 224008 + ... + 269851.

It is an arithmetic number, because the mean of its divisors is an integer number (1082664585).

Almost surely, 2^11320235998 is an apocalyptic number.

11320235998 is a deficient number, since it is larger than the sum of its proper divisors (6002397362).

11320235998 is a wasteful number, since it uses less digits than its factorization.

11320235998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494091.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 11320235998 in words is "eleven billion, three hundred twenty million, two hundred thirty-five thousand, nine hundred ninety-eight".