11514928194 has 64 divisors (see below), whose sum is σ = 31902842880. Its totient is φ = 2990889360.

The previous prime is 11514928171. The next prime is 11514928213. The reversal of 11514928194 is 49182941511.

It is a happy number.

11514928194 is a `hidden beast` number, since 1 + 151 + 492 + 8 + 1 + 9 + 4 = 666.

It is a super-2 number, since 2×11514928194² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1380514 + ... + 1388829.

It is an arithmetic number, because the mean of its divisors is an integer number (498481920).

Almost surely, 2^11514928194 is an apocalyptic number.

11514928194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11514928194 is an abundant number, since it is smaller than the sum of its proper divisors (20387914686).

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

11514928194 is a wasteful number, since it uses less digits than its factorization.

11514928194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769372 (or 2769366 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The spelling of 11514928194 in words is "eleven billion, five hundred fourteen million, nine hundred twenty-eight thousand, one hundred ninety-four".