11156241454 has 8 divisors (see below), whose sum is σ = 16734810528. Its totient is φ = 5577971280.

The previous prime is 11156241389. The next prime is 11156241461. The reversal of 11156241454 is 45414265111.

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

It is a super-3 number, since 3×11156241454³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 106194 + ... + 183274.

It is an arithmetic number, because the mean of its divisors is an integer number (2091851316).

Almost surely, 2^11156241454 is an apocalyptic number.

11156241454 is a deficient number, since it is larger than the sum of its proper divisors (5578569074).

11156241454 is an equidigital number, since it uses as much as digits as its factorization.

11156241454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149450.

The product of its digits is 19200, while the sum is 34.

The spelling of 11156241454 in words is "eleven billion, one hundred fifty-six million, two hundred forty-one thousand, four hundred fifty-four".