13011954 has 8 divisors (see below), whose sum is σ = 26023920. Its totient is φ = 4337316.

The previous prime is 13011937. The next prime is 13011959. The reversal of 13011954 is 45911031.

It is a sphenic number, since it is the product of 3 distinct primes.

13011954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13011959) 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 3 ways as a sum of consecutive naturals, for example, 1084324 + ... + 1084335.

It is an arithmetic number, because the mean of its divisors is an integer number (3252990).

Almost surely, 2^13011954 is an apocalyptic number.

13011954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011954 is a wasteful number, since it uses less digits than its factorization.

13011954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168664.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 13011954 is about 3607.2086160908. The cubic root of 13011954 is about 235.2055181152.

Adding to 13011954 its reverse (45911031), we get a palindrome (58922985).

The spelling of 13011954 in words is "thirteen million, eleven thousand, nine hundred fifty-four".