11823728098 has 32 divisors (see below), whose sum is σ = 22581135360. Its totient is φ = 4516223040.

The previous prime is 11823728093. The next prime is 11823728117. The reversal of 11823728098 is 89082732811.

It is a super-2 number, since 2×11823728098² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11823728093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114818 + ... + 1125373.

It is an arithmetic number, because the mean of its divisors is an integer number (705660480).

Almost surely, 2^11823728098 is an apocalyptic number.

11823728098 is a deficient number, since it is larger than the sum of its proper divisors (10757407262).

11823728098 is a wasteful number, since it uses less digits than its factorization.

11823728098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240242.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 11823728098 in words is "eleven billion, eight hundred twenty-three million, seven hundred twenty-eight thousand, ninety-eight".