11398420693 has 8 divisors (see below), whose sum is σ = 12723818976. Its totient is φ = 10121218800.

The previous prime is 11398420669. The next prime is 11398420697. The reversal of 11398420693 is 39602489311.

It is a happy number.

11398420693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11398420693 - 2⁹ = 11398420181 is a prime.

It is a super-2 number, since 2×11398420693² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398420697) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12048598 + ... + 12049543.

It is an arithmetic number, because the mean of its divisors is an integer number (1590477372).

Almost surely, 2^11398420693 is an apocalyptic number.

It is an amenable number.

11398420693 is a deficient number, since it is larger than the sum of its proper divisors (1325398283).

11398420693 is a wasteful number, since it uses less digits than its factorization.

11398420693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24098195.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 11398420693 in words is "eleven billion, three hundred ninety-eight million, four hundred twenty thousand, six hundred ninety-three".