11146078151 has 4 divisors (see below), whose sum is σ = 12003468792. Its totient is φ = 10288687512.

The previous prime is 11146078123. The next prime is 11146078159. The reversal of 11146078151 is 15187064111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11146078151 - 2²² = 11141883847 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 (11146078159) 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 3 ways as a sum of consecutive naturals, for example, 428695301 + ... + 428695326.

It is an arithmetic number, because the mean of its divisors is an integer number (3000867198).

Almost surely, 2^11146078151 is an apocalyptic number.

11146078151 is a deficient number, since it is larger than the sum of its proper divisors (857390641).

11146078151 is an equidigital number, since it uses as much as digits as its factorization.

11146078151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857390640.

The product of its (nonzero) digits is 6720, while the sum is 35.

The spelling of 11146078151 in words is "eleven billion, one hundred forty-six million, seventy-eight thousand, one hundred fifty-one".