11278149744354 has 64 divisors (see below), whose sum is σ = 22890117317760. Its totient is φ = 3704142643200.

The previous prime is 11278149744319. The next prime is 11278149744359. The reversal of 11278149744354 is 45344794187211.

It is not an unprimeable number, because it can be changed into a prime (11278149744359) 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 31 ways as a sum of consecutive naturals, for example, 131839204 + ... + 131924720.

It is an arithmetic number, because the mean of its divisors is an integer number (357658083090).

Almost surely, 2^{11278149744354} is an apocalyptic number.

11278149744354 is an abundant number, since it is smaller than the sum of its proper divisors (11611967573406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11278149744354 is a wasteful number, since it uses less digits than its factorization.

11278149744354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86675.

The product of its digits is 27095040, while the sum is 60.

The spelling of 11278149744354 in words is "eleven trillion, two hundred seventy-eight billion, one hundred forty-nine million, seven hundred forty-four thousand, three hundred fifty-four".