11236605798 has 16 divisors (see below), whose sum is σ = 24516230976. Its totient is φ = 3405032040.

The previous prime is 11236605781. The next prime is 11236605799. The reversal of 11236605798 is 89750663211.

It is a super-2 number, since 2×11236605798² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11236605799) 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, 85125736 + ... + 85125867.

It is an arithmetic number, because the mean of its divisors is an integer number (1532264436).

Almost surely, 2^11236605798 is an apocalyptic number.

11236605798 is an abundant number, since it is smaller than the sum of its proper divisors (13279625178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11236605798 is a wasteful number, since it uses less digits than its factorization.

11236605798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170251619.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 11236605798 in words is "eleven billion, two hundred thirty-six million, six hundred five thousand, seven hundred ninety-eight".