11948651 has 8 divisors (see below), whose sum is σ = 14037744. Its totient is φ = 10026720.

The previous prime is 11948647. The next prime is 11948653. The reversal of 11948651 is 15684911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11948651 - 2² = 11948647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11948653) 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 7 ways as a sum of consecutive naturals, for example, 41636 + ... + 41921.

It is an arithmetic number, because the mean of its divisors is an integer number (1754718).

Almost surely, 2^11948651 is an apocalyptic number.

11948651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11948651 is a deficient number, since it is larger than the sum of its proper divisors (2089093).

11948651 is a wasteful number, since it uses less digits than its factorization.

11948651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83581.

The product of its digits is 8640, while the sum is 35.

The square root of 11948651 is about 3456.6820796828. The cubic root of 11948651 is about 228.6158264388.

The spelling of 11948651 in words is "eleven million, nine hundred forty-eight thousand, six hundred fifty-one".