11154038226454 has 32 divisors (see below), whose sum is σ = 17016105165696. Its totient is φ = 5482511216640.

The previous prime is 11154038226439. The next prime is 11154038226491. The reversal of 11154038226454 is 45462283045111.

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 15 ways as a sum of consecutive naturals, for example, 490901814 + ... + 490924534.

It is an arithmetic number, because the mean of its divisors is an integer number (531753286428).

Almost surely, 2^{11154038226454} is an apocalyptic number.

11154038226454 is a deficient number, since it is larger than the sum of its proper divisors (5862066939242).

11154038226454 is a wasteful number, since it uses less digits than its factorization.

11154038226454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33720.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 11154038226454 in words is "eleven trillion, one hundred fifty-four billion, thirty-eight million, two hundred twenty-six thousand, four hundred fifty-four".