11098251447 has 8 divisors (see below), whose sum is σ = 14798159856. Its totient is φ = 7398588672.

The previous prime is 11098251431. The next prime is 11098251533. The reversal of 11098251447 is 74415289011.

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

It is not a de Polignac number, because 11098251447 - 2⁴ = 11098251431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11098251399 and 11098251408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098251427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123943 + ... + 193799.

It is an arithmetic number, because the mean of its divisors is an integer number (1849769982).

Almost surely, 2^11098251447 is an apocalyptic number.

11098251447 is a deficient number, since it is larger than the sum of its proper divisors (3699908409).

11098251447 is an equidigital number, since it uses as much as digits as its factorization.

11098251447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122817.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 11098251447 in words is "eleven billion, ninety-eight million, two hundred fifty-one thousand, four hundred forty-seven".