11982415 has 8 divisors (see below), whose sum is σ = 14685120. Its totient is φ = 9381792.

The previous prime is 11982401. The next prime is 11982427. The reversal of 11982415 is 51428911.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11982415 - 2¹³ = 11974223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25260 + ... + 25729.

It is an arithmetic number, because the mean of its divisors is an integer number (1835640).

Almost surely, 2^11982415 is an apocalyptic number.

11982415 is a deficient number, since it is larger than the sum of its proper divisors (2702705).

11982415 is an equidigital number, since it uses as much as digits as its factorization.

11982415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51041.

The product of its digits is 2880, while the sum is 31.

The square root of 11982415 is about 3461.5625084635. The cubic root of 11982415 is about 228.8309616172.

The spelling of 11982415 in words is "eleven million, nine hundred eighty-two thousand, four hundred fifteen".