11073656279 has 8 divisors (see below), whose sum is σ = 12660744480. Its totient is φ = 9487852416.

The previous prime is 11073656267. The next prime is 11073656281. The reversal of 11073656279 is 97265637011.

It is a happy number.

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

It is not a de Polignac number, because 11073656279 - 2⁸ = 11073656023 is a prime.

It is a super-2 number, since 2×11073656279² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11073656239) 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, 302534 + ... + 337155.

It is an arithmetic number, because the mean of its divisors is an integer number (1582593060).

Almost surely, 2^11073656279 is an apocalyptic number.

11073656279 is a deficient number, since it is larger than the sum of its proper divisors (1587088201).

11073656279 is an equidigital number, since it uses as much as digits as its factorization.

11073656279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642169.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 11073656279 in words is "eleven billion, seventy-three million, six hundred fifty-six thousand, two hundred seventy-nine".