11013601247 has 4 divisors (see below), whose sum is σ = 12014837736. Its totient is φ = 10012364760.

The previous prime is 11013601231. The next prime is 11013601273. The reversal of 11013601247 is 74210631011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74210631011 = 11 ⋅6746421001.

It is a cyclic number.

It is not a de Polignac number, because 11013601247 - 2⁴ = 11013601231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013604247) 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, 500618228 + ... + 500618249.

It is an arithmetic number, because the mean of its divisors is an integer number (3003709434).

Almost surely, 2^11013601247 is an apocalyptic number.

11013601247 is a deficient number, since it is larger than the sum of its proper divisors (1001236489).

11013601247 is a wasteful number, since it uses less digits than its factorization.

11013601247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001236488.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 11013601247 in words is "eleven billion, thirteen million, six hundred one thousand, two hundred forty-seven".