11016720259 has 8 divisors (see below), whose sum is σ = 11083476992. Its totient is φ = 10950118920.

The previous prime is 11016720257. The next prime is 11016720269. The reversal of 11016720259 is 95202761011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11016720259 - 2¹ = 11016720257 is a prime.

It is a super-2 number, since 2×11016720259² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11016720257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104974 + ... + 181804.

It is an arithmetic number, because the mean of its divisors is an integer number (1385434624).

Almost surely, 2^11016720259 is an apocalyptic number.

11016720259 is a deficient number, since it is larger than the sum of its proper divisors (66756733).

11016720259 is an equidigital number, since it uses as much as digits as its factorization.

11016720259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77697.

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 11016720259 in words is "eleven billion, sixteen million, seven hundred twenty thousand, two hundred fifty-nine".