10971851 has 16 divisors (see below), whose sum is σ = 13229568. Its totient is φ = 8976000.

The previous prime is 10971847. The next prime is 10971871. The reversal of 10971851 is 15817901.

It is not a de Polignac number, because 10971851 - 2² = 10971847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10971841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3026 + ... + 5576.

It is an arithmetic number, because the mean of its divisors is an integer number (826848).

Almost surely, 2^10971851 is an apocalyptic number.

10971851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10971851 is a deficient number, since it is larger than the sum of its proper divisors (2257717).

10971851 is a wasteful number, since it uses less digits than its factorization.

10971851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 10971851 is about 3312.3784506001. The cubic root of 10971851 is about 222.2081415060.

The spelling of 10971851 in words is "ten million, nine hundred seventy-one thousand, eight hundred fifty-one".