11398716 has 36 divisors (see below), whose sum is σ = 32930352. Its totient is φ = 3256704.

The previous prime is 11398679. The next prime is 11398733. The reversal of 11398716 is 61789311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22365 + ... + 22868.

It is an arithmetic number, because the mean of its divisors is an integer number (914732).

Almost surely, 2^11398716 is an apocalyptic number.

It is an amenable number.

11398716 is an abundant number, since it is smaller than the sum of its proper divisors (21531636).

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

11398716 is a wasteful number, since it uses less digits than its factorization.

11398716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45250 (or 45245 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 11398716 is about 3376.1984538827. The cubic root of 11398716 is about 225.0532614652.

It can be divided in two parts, 113987 and 16, that added together give a triangular number (114003 = T₄₇₇).

The spelling of 11398716 in words is "eleven million, three hundred ninety-eight thousand, seven hundred sixteen".