11487850 has 24 divisors (see below), whose sum is σ = 23311008. Its totient is φ = 4177200.

The previous prime is 11487829. The next prime is 11487851. The reversal of 11487850 is 5878411.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11487851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9894 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (971292).

Almost surely, 2^11487850 is an apocalyptic number.

11487850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11487850 is an abundant number, since it is smaller than the sum of its proper divisors (11823158).

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

11487850 is a wasteful number, since it uses less digits than its factorization.

11487850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910 (or 20905 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 11487850 is about 3389.3730983767. The cubic root of 11487850 is about 225.6383518161.

It can be divided in two parts, 1148 and 7850, that added together give a palindrome (8998).

The spelling of 11487850 in words is "eleven million, four hundred eighty-seven thousand, eight hundred fifty".