11428599986 has 16 divisors (see below), whose sum is σ = 17470292544. Its totient is φ = 5605217904.

The previous prime is 11428599983. The next prime is 11428600003. The reversal of 11428599986 is 68999582411.

It is a super-2 number, since 2×11428599986² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11428599983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608411 + ... + 626913.

It is an arithmetic number, because the mean of its divisors is an integer number (1091893284).

Almost surely, 2^11428599986 is an apocalyptic number.

11428599986 is a deficient number, since it is larger than the sum of its proper divisors (6041692558).

11428599986 is a wasteful number, since it uses less digits than its factorization.

11428599986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24385.

The product of its digits is 11197440, while the sum is 62.

The spelling of 11428599986 in words is "eleven billion, four hundred twenty-eight million, five hundred ninety-nine thousand, nine hundred eighty-six".