11948151 has 8 divisors (see below), whose sum is σ = 16361584. Its totient is φ = 7750080.

The previous prime is 11948147. The next prime is 11948221. The reversal of 11948151 is 15184911.

It is a happy number.

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

It is not a de Polignac number, because 11948151 - 2² = 11948147 is a prime.

It is a super-4 number, since 4×11948151⁴ (a number of 29 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11948141) 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, 53710 + ... + 53931.

It is an arithmetic number, because the mean of its divisors is an integer number (2045198).

Almost surely, 2^11948151 is an apocalyptic number.

11948151 is a deficient number, since it is larger than the sum of its proper divisors (4413433).

11948151 is a wasteful number, since it uses less digits than its factorization.

11948151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107681.

The product of its digits is 1440, while the sum is 30.

The square root of 11948151 is about 3456.6097552371. The cubic root of 11948151 is about 228.6126375291.

The spelling of 11948151 in words is "eleven million, nine hundred forty-eight thousand, one hundred fifty-one".