11798415 has 12 divisors (see below), whose sum is σ = 20450664. Its totient is φ = 6292464.

The previous prime is 11798399. The next prime is 11798417. The reversal of 11798415 is 51489711.

11798415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11798415 - 2⁴ = 11798399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11798415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11798417) 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, 131049 + ... + 131138.

It is an arithmetic number, because the mean of its divisors is an integer number (1704222).

Almost surely, 2^11798415 is an apocalyptic number.

11798415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11798415 is a deficient number, since it is larger than the sum of its proper divisors (8652249).

11798415 is a wasteful number, since it uses less digits than its factorization.

11798415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262198 (or 262195 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 11798415 is about 3434.8820940463. The cubic root of 11798415 is about 227.6536176177.

It can be divided in two parts, 1179 and 8415, that multiplied together give a triangular number (9921285 = T₄₄₅₄).

The spelling of 11798415 in words is "eleven million, seven hundred ninety-eight thousand, four hundred fifteen".