11161560610 has 8 divisors (see below), whose sum is σ = 20090809116. Its totient is φ = 4464624240.

The previous prime is 11161560607. The next prime is 11161560653. The reversal of 11161560610 is 1606516111.

It can be written as a sum of positive squares in 2 ways, for example, as 11126241361 + 35319249 = 105481^2 + 5943^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558078021 + ... + 558078040.

Almost surely, 2^11161560610 is an apocalyptic number.

11161560610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11161560610 is a deficient number, since it is larger than the sum of its proper divisors (8929248506).

11161560610 is a wasteful number, since it uses less digits than its factorization.

11161560610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116156068.

The product of its (nonzero) digits is 1080, while the sum is 28.

It can be divided in two parts, 111615 and 60610, that added together give a square (172225 = 415²).

The spelling of 11161560610 in words is "eleven billion, one hundred sixty-one million, five hundred sixty thousand, six hundred ten".