11863977225198 has 32 divisors (see below), whose sum is σ = 27120653908224. Its totient is φ = 3389333818752.

The previous prime is 11863977225197. The next prime is 11863977225209. The reversal of 11863977225198 is 89152277936811.

It is a happy number.

It is a super-3 number, since 3×11863977225198³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863977225193) 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, 15196315 + ... + 15957942.

It is an arithmetic number, because the mean of its divisors is an integer number (847520434632).

Almost surely, 2^{11863977225198} is an apocalyptic number.

11863977225198 is an abundant number, since it is smaller than the sum of its proper divisors (15256676683026).

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

11863977225198 is a wasteful number, since it uses less digits than its factorization.

11863977225198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31163336.

The product of its digits is 91445760, while the sum is 69.

The spelling of 11863977225198 in words is "eleven trillion, eight hundred sixty-three billion, nine hundred seventy-seven million, two hundred twenty-five thousand, one hundred ninety-eight".