11399886536 has 16 divisors (see below), whose sum is σ = 21417630000. Its totient is φ = 5688518544.

The previous prime is 11399886527. The next prime is 11399886581. The reversal of 11399886536 is 63568899311.

It is a super-4 number, since 4×11399886536⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423850 + ... + 1431833.

It is an arithmetic number, because the mean of its divisors is an integer number (1338601875).

Almost surely, 2^11399886536 is an apocalyptic number.

It is an amenable number.

11399886536 is a deficient number, since it is larger than the sum of its proper divisors (10017743464).

11399886536 is a wasteful number, since it uses less digits than its factorization.

11399886536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856188 (or 2856184 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 59.

The spelling of 11399886536 in words is "eleven billion, three hundred ninety-nine million, eight hundred eighty-six thousand, five hundred thirty-six".