13690611 has 12 divisors (see below), whose sum is σ = 21573240. Its totient is φ = 8297280.

The previous prime is 13690577. The next prime is 13690619. The reversal of 13690611 is 11609631.

It is not a de Polignac number, because 13690611 - 2¹⁰ = 13689587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13690619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69046 + ... + 69243.

It is an arithmetic number, because the mean of its divisors is an integer number (1797770).

Almost surely, 2^13690611 is an apocalyptic number.

13690611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13690611 is a deficient number, since it is larger than the sum of its proper divisors (7882629).

13690611 is a wasteful number, since it uses less digits than its factorization.

13690611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138306 (or 138303 counting only the distinct ones).

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

The square root of 13690611 is about 3700.0825666463. The cubic root of 13690611 is about 239.2255767236.

The spelling of 13690611 in words is "thirteen million, six hundred ninety thousand, six hundred eleven".