11847051 has 24 divisors (see below), whose sum is σ = 18642000. Its totient is φ = 7221312.

The previous prime is 11847049. The next prime is 11847061. The reversal of 11847051 is 15074811.

11847051 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11847051 - 2¹ = 11847049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11847061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3765 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (776750).

Almost surely, 2^11847051 is an apocalyptic number.

11847051 is a deficient number, since it is larger than the sum of its proper divisors (6794949).

11847051 is a wasteful number, since it uses less digits than its factorization.

11847051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 11847051 is about 3441.9545319484. The cubic root of 11847051 is about 227.9660037031.

The spelling of 11847051 in words is "eleven million, eight hundred forty-seven thousand, fifty-one".