11968498458 has 48 divisors (see below), whose sum is σ = 29644907136. Its totient is φ = 3418575840.

The previous prime is 11968498453. The next prime is 11968498469. The reversal of 11968498458 is 85489486911.

11968498458 is a `hidden beast` number, since 1 + 1 + 96 + 8 + 4 + 98 + 458 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 11968498395 and 11968498404.

It is not an unprimeable number, because it can be changed into a prime (11968498453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494835 + ... + 518457.

It is an arithmetic number, because the mean of its divisors is an integer number (617602232).

Almost surely, 2^11968498458 is an apocalyptic number.

11968498458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11968498458 is an abundant number, since it is smaller than the sum of its proper divisors (17676408678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11968498458 is a wasteful number, since it uses less digits than its factorization.

11968498458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27659 (or 27656 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 63.

The spelling of 11968498458 in words is "eleven billion, nine hundred sixty-eight million, four hundred ninety-eight thousand, four hundred fifty-eight".