11862051 has 4 divisors (see below), whose sum is σ = 15816072. Its totient is φ = 7908032.

The previous prime is 11862049. The next prime is 11862083. The reversal of 11862051 is 15026811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11862051 - 2¹ = 11862049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11862031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977006 + ... + 1977011.

It is an arithmetic number, because the mean of its divisors is an integer number (3954018).

Almost surely, 2^11862051 is an apocalyptic number.

11862051 is a deficient number, since it is larger than the sum of its proper divisors (3954021).

11862051 is an equidigital number, since it uses as much as digits as its factorization.

11862051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954020.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11862051 is about 3444.1328371594. The cubic root of 11862051 is about 228.0621752563.

Adding to 11862051 its reverse (15026811), we get a palindrome (26888862).

The spelling of 11862051 in words is "eleven million, eight hundred sixty-two thousand, fifty-one".