11486999437456 has 10 divisors (see below), whose sum is σ = 22256061410102. Its totient is φ = 5743499718720.

The previous prime is 11486999437411. The next prime is 11486999437469. The reversal of 11486999437456 is 65473499968411.

It can be written as a sum of positive squares in only one way, i.e., 7346181427456 + 4140818010000 = 2710384^2 + 2034900^2 .

It is a super-2 number, since 2×11486999437456² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358968732405 + ... + 358968732436.

Almost surely, 2^{11486999437456} is an apocalyptic number.

11486999437456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11486999437456 is a deficient number, since it is larger than the sum of its proper divisors (10769061972646).

11486999437456 is an equidigital number, since it uses as much as digits as its factorization.

11486999437456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717937464849 (or 717937464843 counting only the distinct ones).

The product of its digits is 1410877440, while the sum is 76.

The spelling of 11486999437456 in words is "eleven trillion, four hundred eighty-six billion, nine hundred ninety-nine million, four hundred thirty-seven thousand, four hundred fifty-six".