13961011 has 4 divisors (see below), whose sum is σ = 14015592. Its totient is φ = 13906432.

The previous prime is 13960987. The next prime is 13961071. The reversal of 13961011 is 11016931.

It is a happy number.

13961011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13961011 - 2⁵ = 13960979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13961071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26905 + ... + 27418.

It is an arithmetic number, because the mean of its divisors is an integer number (3503898).

Almost surely, 2^13961011 is an apocalyptic number.

13961011 is a deficient number, since it is larger than the sum of its proper divisors (54581).

13961011 is an equidigital number, since it uses as much as digits as its factorization.

13961011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54580.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 13961011 is about 3736.4436299776. The cubic root of 13961011 is about 240.7902825977.

Adding to 13961011 its reverse (11016931), we get a palindrome (24977942).

The spelling of 13961011 in words is "thirteen million, nine hundred sixty-one thousand, eleven".