1155354119 has 8 divisors (see below), whose sum is σ = 1256379408. Its totient is φ = 1058002560.

The previous prime is 1155354077. The next prime is 1155354121. The reversal of 1155354119 is 9114535511.

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 1155354119 - 2²⁴ = 1138576903 is a prime.

It is a super-2 number, since 2×1155354119² = 2669686280580532322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155354139) 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, 917777 + ... + 919034.

It is an arithmetic number, because the mean of its divisors is an integer number (157047426).

Almost surely, 2^1155354119 is an apocalyptic number.

1155354119 is a deficient number, since it is larger than the sum of its proper divisors (101025289).

1155354119 is a wasteful number, since it uses less digits than its factorization.

1155354119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836865.

The product of its digits is 13500, while the sum is 35.

The square root of 1155354119 is about 33990.5004229123. The cubic root of 1155354119 is about 1049.3129652219.

The spelling of 1155354119 in words is "one billion, one hundred fifty-five million, three hundred fifty-four thousand, one hundred nineteen".