11081427357 has 32 divisors (see below), whose sum is σ = 19838085120. Its totient is φ = 5313769920.

The previous prime is 11081427349. The next prime is 11081427389. The reversal of 11081427357 is 75372418011.

It is a happy number.

It is not a de Polignac number, because 11081427357 - 2³ = 11081427349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081427317) 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, 1842057 + ... + 1848062.

It is an arithmetic number, because the mean of its divisors is an integer number (619940160).

Almost surely, 2^11081427357 is an apocalyptic number.

It is an amenable number.

11081427357 is a deficient number, since it is larger than the sum of its proper divisors (8756657763).

11081427357 is a wasteful number, since it uses less digits than its factorization.

11081427357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690153.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 11081427357 in words is "eleven billion, eighty-one million, four hundred twenty-seven thousand, three hundred fifty-seven".