14011772091 has 32 divisors (see below), whose sum is σ = 20231078400. Its totient is φ = 8595901440.

The previous prime is 14011772083. The next prime is 14011772161. The reversal of 14011772091 is 19027711041.

It is a happy number.

It is not a de Polignac number, because 14011772091 - 2³ = 14011772083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14011772051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325515 + ... + 1336043.

It is an arithmetic number, because the mean of its divisors is an integer number (632221200).

Almost surely, 2^14011772091 is an apocalyptic number.

14011772091 is a deficient number, since it is larger than the sum of its proper divisors (6219306309).

14011772091 is a wasteful number, since it uses less digits than its factorization.

14011772091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219.

The product of its (nonzero) digits is 3528, while the sum is 33.

The spelling of 14011772091 in words is "fourteen billion, eleven million, seven hundred seventy-two thousand, ninety-one".