11472394435194 has 128 divisors (see below), whose sum is σ = 30715835019264. Its totient is φ = 2765056896000.

The previous prime is 11472394435171. The next prime is 11472394435199. The reversal of 11472394435194 is 49153449327411.

It is a super-3 number, since 3×11472394435194³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11472394435199) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9729037 + ... + 10844304.

It is an arithmetic number, because the mean of its divisors is an integer number (239967461088).

Almost surely, 2^{11472394435194} is an apocalyptic number.

11472394435194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11472394435194 is an abundant number, since it is smaller than the sum of its proper divisors (19243440584070).

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

11472394435194 is a wasteful number, since it uses less digits than its factorization.

11472394435194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20573452.

The product of its digits is 13063680, while the sum is 57.

The spelling of 11472394435194 in words is "eleven trillion, four hundred seventy-two billion, three hundred ninety-four million, four hundred thirty-five thousand, one hundred ninety-four".