11387474 has 32 divisors (see below), whose sum is σ = 20217600. Its totient is φ = 4709952.

The previous prime is 11387473. The next prime is 11387503. The reversal of 11387474 is 47478311.

11387474 = T₂₁₆ + T₂₁₇ + ... + T₄₂₇.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11387473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76352 + ... + 76500.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 2^11387474 is an apocalyptic number.

11387474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11387474 is a deficient number, since it is larger than the sum of its proper divisors (8830126).

11387474 is a wasteful number, since it uses less digits than its factorization.

11387474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its digits is 18816, while the sum is 35.

The square root of 11387474 is about 3374.5331528969. The cubic root of 11387474 is about 224.9792507615.

The spelling of 11387474 in words is "eleven million, three hundred eighty-seven thousand, four hundred seventy-four".