11061601455 has 32 divisors (see below), whose sum is σ = 17791280640. Its totient is φ = 5868685440.

The previous prime is 11061601427. The next prime is 11061601483. The reversal of 11061601455 is 55410616011.

11061601455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11061601427) and next prime (11061601483).

It is not a de Polignac number, because 11061601455 - 2³³ = 2471666863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3319140 + ... + 3322470.

It is an arithmetic number, because the mean of its divisors is an integer number (555977520).

Almost surely, 2^11061601455 is an apocalyptic number.

11061601455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11061601455 is a deficient number, since it is larger than the sum of its proper divisors (6729679185).

11061601455 is a wasteful number, since it uses less digits than its factorization.

11061601455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 11061601455 in words is "eleven billion, sixty-one million, six hundred one thousand, four hundred fifty-five".