11061516751 has 4 divisors (see below), whose sum is σ = 11418339904. Its totient is φ = 10704693600.

The previous prime is 11061516749. The next prime is 11061516773. The reversal of 11061516751 is 15761516011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15761516011 = 353 ⋅44650187.

It is a cyclic number.

It is not a de Polignac number, because 11061516751 - 2¹ = 11061516749 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 (11061586751) 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, 178411530 + ... + 178411591.

It is an arithmetic number, because the mean of its divisors is an integer number (2854584976).

Almost surely, 2^11061516751 is an apocalyptic number.

11061516751 is a deficient number, since it is larger than the sum of its proper divisors (356823153).

11061516751 is an equidigital number, since it uses as much as digits as its factorization.

11061516751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356823152.

The product of its (nonzero) digits is 6300, while the sum is 34.

The spelling of 11061516751 in words is "eleven billion, sixty-one million, five hundred sixteen thousand, seven hundred fifty-one".