11172514061 has 8 divisors (see below), whose sum is σ = 11356144800. Its totient is φ = 10990358640.

The previous prime is 11172514039. The next prime is 11172514069. The reversal of 11172514061 is 16041527111.

11172514061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11172514061 - 2⁶ = 11172513997 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 (11172514069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353555 + ... + 383856.

It is an arithmetic number, because the mean of its divisors is an integer number (1419518100).

Almost surely, 2^11172514061 is an apocalyptic number.

It is an amenable number.

11172514061 is a deficient number, since it is larger than the sum of its proper divisors (183630739).

11172514061 is a wasteful number, since it uses less digits than its factorization.

11172514061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737659.

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 11172514061 in words is "eleven billion, one hundred seventy-two million, five hundred fourteen thousand, sixty-one".