11920089347 has 4 divisors (see below), whose sum is σ = 11920343400. Its totient is φ = 11919835296.

The previous prime is 11920089301. The next prime is 11920089371. The reversal of 11920089347 is 74398002911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74398002911 = 28277 ⋅2631043.

It is a cyclic number.

It is not a de Polignac number, because 11920089347 - 2⁸ = 11920089091 is a prime.

It is a super-3 number, since 3×11920089347³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11920089298 and 11920089307.

It is not an unprimeable number, because it can be changed into a prime (11920089397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33878 + ... + 158075.

It is an arithmetic number, because the mean of its divisors is an integer number (2980085850).

Almost surely, 2^11920089347 is an apocalyptic number.

11920089347 is a deficient number, since it is larger than the sum of its proper divisors (254053).

11920089347 is an equidigital number, since it uses as much as digits as its factorization.

11920089347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254052.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 11920089347 in words is "eleven billion, nine hundred twenty million, eighty-nine thousand, three hundred forty-seven".