11190284161 has 8 divisors (see below), whose sum is σ = 13030196544. Its totient is φ = 9410696880.

The previous prime is 11190284123. The next prime is 11190284173. The reversal of 11190284161 is 16148209111.

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 11190284161 - 2⁹ = 11190283649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11190084161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15080875 + ... + 15081616.

It is an arithmetic number, because the mean of its divisors is an integer number (1628774568).

Almost surely, 2^11190284161 is an apocalyptic number.

It is an amenable number.

11190284161 is a deficient number, since it is larger than the sum of its proper divisors (1839912383).

11190284161 is an equidigital number, since it uses as much as digits as its factorization.

11190284161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30162551.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 11190284161 in words is "eleven billion, one hundred ninety million, two hundred eighty-four thousand, one hundred sixty-one".