11723089337 has 4 divisors (see below), whose sum is σ = 11772140160. Its totient is φ = 11674038516.

The previous prime is 11723089309. The next prime is 11723089387. The reversal of 11723089337 is 73398032711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73398032711 = 1109 ⋅66183979.

It is a cyclic number.

It is not a de Polignac number, because 11723089337 - 2¹⁰ = 11723088313 is a prime.

It is a super-3 number, since 3×11723089337³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11723089307) 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, 24525053 + ... + 24525530.

It is an arithmetic number, because the mean of its divisors is an integer number (2943035040).

Almost surely, 2^11723089337 is an apocalyptic number.

It is an amenable number.

11723089337 is a deficient number, since it is larger than the sum of its proper divisors (49050823).

11723089337 is an equidigital number, since it uses as much as digits as its factorization.

11723089337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49050822.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 11723089337 in words is "eleven billion, seven hundred twenty-three million, eighty-nine thousand, three hundred thirty-seven".