11901307 has 4 divisors (see below), whose sum is σ = 12983256. Its totient is φ = 10819360.

The previous prime is 11901299. The next prime is 11901317. The reversal of 11901307 is 70310911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70310911 = 11 ⋅6391901.

It is a cyclic number.

It is not a de Polignac number, because 11901307 - 2³ = 11901299 is a prime.

It is a super-2 number, since 2×11901307² = 283282216616498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11901317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540958 + ... + 540979.

It is an arithmetic number, because the mean of its divisors is an integer number (3245814).

Almost surely, 2^11901307 is an apocalyptic number.

11901307 is a deficient number, since it is larger than the sum of its proper divisors (1081949).

11901307 is a wasteful number, since it uses less digits than its factorization.

11901307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081948.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 11901307 is about 3449.8270971166. The cubic root of 11901307 is about 228.3134794868.

The spelling of 11901307 in words is "eleven million, nine hundred one thousand, three hundred seven".