10961613 has 24 divisors (see below), whose sum is σ = 17952480. Its totient is φ = 6389280.

The previous prime is 10961611. The next prime is 10961627. The reversal of 10961613 is 31616901.

10961613 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10961613 - 2¹ = 10961611 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961611) 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, 243 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (748020).

Almost surely, 2^10961613 is an apocalyptic number.

10961613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10961613 is a deficient number, since it is larger than the sum of its proper divisors (6990867).

10961613 is a wasteful number, since it uses less digits than its factorization.

10961613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 10961613 is about 3310.8326747210. The cubic root of 10961613 is about 222.1390047389.

The spelling of 10961613 in words is "ten million, nine hundred sixty-one thousand, six hundred thirteen".