11054949993438 has 16 divisors (see below), whose sum is σ = 23810661524496. Its totient is φ = 3401523074880.

The previous prime is 11054949993421. The next prime is 11054949993469. The reversal of 11054949993438 is 83439994945011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70865063983 + ... + 70865064138.

It is an arithmetic number, because the mean of its divisors is an integer number (1488166345281).

Almost surely, 2^{11054949993438} is an apocalyptic number.

11054949993438 is an abundant number, since it is smaller than the sum of its proper divisors (12755711531058).

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

11054949993438 is a wasteful number, since it uses less digits than its factorization.

11054949993438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141730128139.

The product of its (nonzero) digits is 151165440, while the sum is 69.

The spelling of 11054949993438 in words is "eleven trillion, fifty-four billion, nine hundred forty-nine million, nine hundred ninety-three thousand, four hundred thirty-eight".