11190284157 has 8 divisors (see below), whose sum is σ = 16068100384. Its totient is φ = 6886328688.

The previous prime is 11190284123. The next prime is 11190284173. The reversal of 11190284157 is 75148209111.

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

It is not a de Polignac number, because 11190284157 - 2¹⁶ = 11190218621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 286930363 = 11190284157 / (1 + 1 + 1 + 9 + 0 + 2 + 8 + 4 + 1 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11190284257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143465143 + ... + 143465220.

It is an arithmetic number, because the mean of its divisors is an integer number (2008512548).

Almost surely, 2^11190284157 is an apocalyptic number.

It is an amenable number.

11190284157 is a deficient number, since it is larger than the sum of its proper divisors (4877816227).

11190284157 is a wasteful number, since it uses less digits than its factorization.

11190284157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286930379.

The product of its (nonzero) digits is 20160, while the sum is 39.

The spelling of 11190284157 in words is "eleven billion, one hundred ninety million, two hundred eighty-four thousand, one hundred fifty-seven".