11901238 has 8 divisors (see below), whose sum is σ = 18025488. Its totient is φ = 5892744.

The previous prime is 11901229. The next prime is 11901247. The reversal of 11901238 is 83210911.

It is an interprime number because it is at equal distance from previous prime (11901229) and next prime (11901247).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28681 + ... + 29092.

It is an arithmetic number, because the mean of its divisors is an integer number (2253186).

Almost surely, 2^11901238 is an apocalyptic number.

11901238 is a deficient number, since it is larger than the sum of its proper divisors (6124250).

11901238 is a wasteful number, since it uses less digits than its factorization.

11901238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57878.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11901238 is about 3449.8170966009. The cubic root of 11901238 is about 228.3130382563.

The spelling of 11901238 in words is "eleven million, nine hundred one thousand, two hundred thirty-eight".