10991413710 has 48 divisors (see below), whose sum is σ = 29046176640. Its totient is φ = 2882992320.

The previous prime is 10991413687. The next prime is 10991413711. The reversal of 10991413710 is 1731419901.

It is a super-2 number, since 2×10991413710² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10991413711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 995550 + ... + 1006529.

It is an arithmetic number, because the mean of its divisors is an integer number (605128680).

Almost surely, 2^10991413710 is an apocalyptic number.

10991413710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10991413710 is an abundant number, since it is smaller than the sum of its proper divisors (18054762930).

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

10991413710 is a wasteful number, since it uses less digits than its factorization.

10991413710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002153 (or 2002150 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 10991413710 in words is "ten billion, nine hundred ninety-one million, four hundred thirteen thousand, seven hundred ten".