13113948 has 12 divisors (see below), whose sum is σ = 30599240. Its totient is φ = 4371312.

The previous prime is 13113931. The next prime is 13113983. The reversal of 13113948 is 84931131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546403 + ... + 546426.

Almost surely, 2^13113948 is an apocalyptic number.

It is an amenable number.

13113948 is an abundant number, since it is smaller than the sum of its proper divisors (17485292).

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

13113948 is a wasteful number, since it uses less digits than its factorization.

13113948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092836 (or 1092834 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 13113948 is about 3621.3185443979. The cubic root of 13113948 is about 235.8184709578.

The spelling of 13113948 in words is "thirteen million, one hundred thirteen thousand, nine hundred forty-eight".