11272612663 has 8 divisors (see below), whose sum is σ = 12141893456. Its totient is φ = 10403640000.

The previous prime is 11272612661. The next prime is 11272612709. The reversal of 11272612663 is 36621627211.

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

It is not a de Polignac number, because 11272612663 - 2¹ = 11272612661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11272612661) 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, 1963 + ... + 150163.

It is an arithmetic number, because the mean of its divisors is an integer number (1517736682).

Almost surely, 2^11272612663 is an apocalyptic number.

11272612663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11272612663 is a deficient number, since it is larger than the sum of its proper divisors (869280793).

11272612663 is a wasteful number, since it uses less digits than its factorization.

11272612663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154065.

The product of its digits is 36288, while the sum is 37.

The spelling of 11272612663 in words is "eleven billion, two hundred seventy-two million, six hundred twelve thousand, six hundred sixty-three".