11988151 has 8 divisors (see below), whose sum is σ = 13933440. Its totient is φ = 10101048.

The previous prime is 11988143. The next prime is 11988157. The reversal of 11988151 is 15188911.

11988151 = T₁₀₅₈ + T₁₀₅₉ + ... + T₁₀₇₈.

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

It is a cyclic number.

It is not a de Polignac number, because 11988151 - 2³ = 11988143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11988157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14101 + ... + 14926.

It is an arithmetic number, because the mean of its divisors is an integer number (1741680).

Almost surely, 2^11988151 is an apocalyptic number.

11988151 is a deficient number, since it is larger than the sum of its proper divisors (1945289).

11988151 is an equidigital number, since it uses as much as digits as its factorization.

11988151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29093.

The product of its digits is 2880, while the sum is 34.

The square root of 11988151 is about 3462.3909369105. The cubic root of 11988151 is about 228.8674697003.

The spelling of 11988151 in words is "eleven million, nine hundred eighty-eight thousand, one hundred fifty-one".