11498379705 has 48 divisors (see below), whose sum is σ = 20704844160. Its totient is φ = 6121744128.

The previous prime is 11498379671. The next prime is 11498379713. The reversal of 11498379705 is 50797389411.

It is a happy number.

11498379705 is a `hidden beast` number, since 11 + 498 + 3 + 79 + 70 + 5 = 666.

It is not a de Polignac number, because 11498379705 - 2²⁸ = 11229944249 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 712516 + ... + 728474.

It is an arithmetic number, because the mean of its divisors is an integer number (431350920).

Almost surely, 2^11498379705 is an apocalyptic number.

11498379705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11498379705 is a deficient number, since it is larger than the sum of its proper divisors (9206464455).

11498379705 is an equidigital number, since it uses as much as digits as its factorization.

11498379705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16572 (or 16560 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 11498379705 in words is "eleven billion, four hundred ninety-eight million, three hundred seventy-nine thousand, seven hundred five".