11860951 has 4 divisors (see below), whose sum is σ = 12558672. Its totient is φ = 11163232.

The previous prime is 11860897. The next prime is 11860963. The reversal of 11860951 is 15906811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15906811 = 41 ⋅387971.

It is a cyclic number.

It is not a de Polignac number, because 11860951 - 2¹³ = 11852759 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 (11860151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348835 + ... + 348868.

It is an arithmetic number, because the mean of its divisors is an integer number (3139668).

Almost surely, 2^11860951 is an apocalyptic number.

11860951 is a deficient number, since it is larger than the sum of its proper divisors (697721).

11860951 is an equidigital number, since it uses as much as digits as its factorization.

11860951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697720.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 11860951 is about 3443.9731415910. The cubic root of 11860951 is about 228.0551254314.

The spelling of 11860951 in words is "eleven million, eight hundred sixty thousand, nine hundred fifty-one".