11161001139 has 8 divisors (see below), whose sum is σ = 14892884880. Its totient is φ = 7434892416.

The previous prime is 11161001101. The next prime is 11161001191. The reversal of 11161001139 is 93110016111.

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

It is not a de Polignac number, because 11161001139 - 2¹⁶ = 11160935603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11161001539) 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, 1439242 + ... + 1446975.

It is an arithmetic number, because the mean of its divisors is an integer number (1861610610).

Almost surely, 2^11161001139 is an apocalyptic number.

11161001139 is a deficient number, since it is larger than the sum of its proper divisors (3731883741).

11161001139 is a wasteful number, since it uses less digits than its factorization.

11161001139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887509.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 11161001139 in words is "eleven billion, one hundred sixty-one million, one thousand, one hundred thirty-nine".