11887461 has 12 divisors (see below), whose sum is σ = 17250688. Its totient is φ = 7888104.

The previous prime is 11887457. The next prime is 11887489. The reversal of 11887461 is 16478811.

11887461 is a `hidden beast` number, since 118 + 87 + 461 = 666.

It is not a de Polignac number, because 11887461 - 2² = 11887457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887441) 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, 955 + ... + 4968.

Almost surely, 2^11887461 is an apocalyptic number.

It is an amenable number.

11887461 is a deficient number, since it is larger than the sum of its proper divisors (5363227).

11887461 is a wasteful number, since it uses less digits than its factorization.

11887461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152 (or 6149 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 11887461 is about 3447.8197458684. The cubic root of 11887461 is about 228.2249050371.

It can be divided in two parts, 1188 and 7461, that added together give a square (8649 = 93²).

The spelling of 11887461 in words is "eleven million, eight hundred eighty-seven thousand, four hundred sixty-one".