11071703551 has 8 divisors (see below), whose sum is σ = 11366722224. Its totient is φ = 10779874560.

The previous prime is 11071703519. The next prime is 11071703561. The reversal of 11071703551 is 15530717011.

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 11071703551 - 2⁵ = 11071703519 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 (11071703561) 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, 790386 + ... + 804271.

It is an arithmetic number, because the mean of its divisors is an integer number (1420840278).

Almost surely, 2^11071703551 is an apocalyptic number.

11071703551 is a deficient number, since it is larger than the sum of its proper divisors (295018673).

11071703551 is a wasteful number, since it uses less digits than its factorization.

11071703551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594841.

The product of its (nonzero) digits is 3675, while the sum is 31.

The spelling of 11071703551 in words is "eleven billion, seventy-one million, seven hundred three thousand, five hundred fifty-one".