11557396246 has 16 divisors (see below), whose sum is σ = 20024580240. Its totient is φ = 4944340480.

The previous prime is 11557396231. The next prime is 11557396261. The reversal of 11557396246 is 64269375511.

It is an interprime number because it is at equal distance from previous prime (11557396231) and next prime (11557396261).

It is a self number, because there is not a number n which added to its sum of digits gives 11557396246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15450691 + ... + 15451438.

It is an arithmetic number, because the mean of its divisors is an integer number (1251536265).

Almost surely, 2^11557396246 is an apocalyptic number.

11557396246 is a deficient number, since it is larger than the sum of its proper divisors (8467183994).

11557396246 is a wasteful number, since it uses less digits than its factorization.

11557396246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30902159.

The product of its digits is 1360800, while the sum is 49.

The spelling of 11557396246 in words is "eleven billion, five hundred fifty-seven million, three hundred ninety-six thousand, two hundred forty-six".