11857464 has 48 divisors (see below), whose sum is σ = 32989320. Its totient is φ = 3844800.

The previous prime is 11857457. The next prime is 11857477. The reversal of 11857464 is 46475811.

It is a happy number.

It is a super-2 number, since 2×11857464² = 281198905022592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 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, 439 + ... + 4889.

Almost surely, 2^11857464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11857464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16494660).

11857464 is an abundant number, since it is smaller than the sum of its proper divisors (21131856).

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

11857464 is a wasteful number, since it uses less digits than its factorization.

11857464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500 (or 4493 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 11857464 is about 3443.4668576886. The cubic root of 11857464 is about 228.0327746052.

It can be divided in two parts, 11857 and 464, that added together give a palindrome (12321).

The spelling of 11857464 in words is "eleven million, eight hundred fifty-seven thousand, four hundred sixty-four".