11049373455 has 32 divisors (see below), whose sum is σ = 18176845824. Its totient is φ = 5727401856.

The previous prime is 11049373453. The next prime is 11049373537. The reversal of 11049373455 is 55437394011.

It is a Cunningham number, because it is equal to 105116²-1.

It is not a de Polignac number, because 11049373455 - 2¹ = 11049373453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049373453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515074 + ... + 536096.

It is an arithmetic number, because the mean of its divisors is an integer number (568026432).

Almost surely, 2^11049373455 is an apocalyptic number.

11049373455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11049373455 is a deficient number, since it is larger than the sum of its proper divisors (7127472369).

11049373455 is a wasteful number, since it uses less digits than its factorization.

11049373455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 11049373455 in words is "eleven billion, forty-nine million, three hundred seventy-three thousand, four hundred fifty-five".