11301131091 has 8 divisors (see below), whose sum is σ = 15094941120. Its totient is φ = 7520704232.

The previous prime is 11301131077. The next prime is 11301131111. The reversal of 11301131091 is 19013110311.

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 11301131091 - 2¹⁰ = 11301130067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11301130091) 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, 3343821 + ... + 3347198.

It is an arithmetic number, because the mean of its divisors is an integer number (1886867640).

Almost surely, 2^11301131091 is an apocalyptic number.

11301131091 is a deficient number, since it is larger than the sum of its proper divisors (3793810029).

11301131091 is an equidigital number, since it uses as much as digits as its factorization.

11301131091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691585.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 11301131091 in words is "eleven billion, three hundred one million, one hundred thirty-one thousand, ninety-one".