119091491 has 8 divisors (see below), whose sum is σ = 124024704. Its totient is φ = 114226560.

The previous prime is 119091457. The next prime is 119091503. The reversal of 119091491 is 194190911.

It is a happy number.

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 119091491 - 2¹⁰ = 119090467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119091421) 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, 13496 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (15503088).

Almost surely, 2^119091491 is an apocalyptic number.

119091491 is a deficient number, since it is larger than the sum of its proper divisors (4933213).

119091491 is a wasteful number, since it uses less digits than its factorization.

119091491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34141.

The product of its (nonzero) digits is 2916, while the sum is 35.

The square root of 119091491 is about 10912.9047920341. The cubic root of 119091491 is about 491.9944958844.

The spelling of 119091491 in words is "one hundred nineteen million, ninety-one thousand, four hundred ninety-one".