10939651512 has 16 divisors (see below), whose sum is σ = 27349128840. Its totient is φ = 3646550496.

The previous prime is 10939651433. The next prime is 10939651523. The reversal of 10939651512 is 21515693901.

It is a super-2 number, since 2×10939651512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227909383 + ... + 227909430.

Almost surely, 2^10939651512 is an apocalyptic number.

10939651512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10939651512 is an abundant number, since it is smaller than the sum of its proper divisors (16409477328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10939651512 is a wasteful number, since it uses less digits than its factorization.

10939651512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455818822 (or 455818818 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The spelling of 10939651512 in words is "ten billion, nine hundred thirty-nine million, six hundred fifty-one thousand, five hundred twelve".