11054142161654 has 4 divisors (see below), whose sum is σ = 16581213242484. Its totient is φ = 5527071080826.

The previous prime is 11054142161617. The next prime is 11054142161659. The reversal of 11054142161654 is 45616124145011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11054142161659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763535540412 + ... + 2763535540415.

It is an arithmetic number, because the mean of its divisors is an integer number (4145303310621).

Almost surely, 2^{11054142161654} is an apocalyptic number.

11054142161654 is a deficient number, since it is larger than the sum of its proper divisors (5527071080830).

11054142161654 is an equidigital number, since it uses as much as digits as its factorization.

11054142161654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527071080829.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 11054142161654 in words is "eleven trillion, fifty-four billion, one hundred forty-two million, one hundred sixty-one thousand, six hundred fifty-four".