10701561 has 16 divisors (see below), whose sum is σ = 15431360. Its totient is φ = 6557760.

The previous prime is 10701557. The next prime is 10701583. The reversal of 10701561 is 16510701.

It is not a de Polignac number, because 10701561 - 2² = 10701557 is a prime.

It is a super-2 number, since 2×10701561² = 229046815673442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10701661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12495 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (964460).

Almost surely, 2^10701561 is an apocalyptic number.

It is an amenable number.

10701561 is a deficient number, since it is larger than the sum of its proper divisors (4729799).

10701561 is a wasteful number, since it uses less digits than its factorization.

10701561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 10701561 is about 3271.3240438697. The cubic root of 10701561 is about 220.3682606306.

The spelling of 10701561 in words is "ten million, seven hundred one thousand, five hundred sixty-one".