11867562249494 has 64 divisors (see below), whose sum is σ = 20954241810432. Its totient is φ = 4934432131200.

The previous prime is 11867562249463. The next prime is 11867562249563. The reversal of 11867562249494 is 49494226576811.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1383000284 + ... + 1383008864.

It is an arithmetic number, because the mean of its divisors is an integer number (327410028288).

Almost surely, 2^{11867562249494} is an apocalyptic number.

11867562249494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11867562249494 is a deficient number, since it is larger than the sum of its proper divisors (9086679560938).

11867562249494 is a wasteful number, since it uses less digits than its factorization.

11867562249494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15981.

The product of its digits is 209018880, while the sum is 68.

The spelling of 11867562249494 in words is "eleven trillion, eight hundred sixty-seven billion, five hundred sixty-two million, two hundred forty-nine thousand, four hundred ninety-four".