119891013 has 16 divisors (see below), whose sum is σ = 174605376. Its totient is φ = 72570240.

The previous prime is 119891003. The next prime is 119891027. The reversal of 119891013 is 310198911.

It is a happy number.

It is not a de Polignac number, because 119891013 - 2⁶ = 119890949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119891003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32331 + ... + 35847.

It is an arithmetic number, because the mean of its divisors is an integer number (10912836).

Almost surely, 2^119891013 is an apocalyptic number.

It is an amenable number.

119891013 is a deficient number, since it is larger than the sum of its proper divisors (54714363).

119891013 is a wasteful number, since it uses less digits than its factorization.

119891013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564.

The product of its (nonzero) digits is 1944, while the sum is 33.

The square root of 119891013 is about 10949.4754668888. The cubic root of 119891013 is about 493.0930446056.

The spelling of 119891013 in words is "one hundred nineteen million, eight hundred ninety-one thousand, thirteen".