1190838801 has 4 divisors (see below), whose sum is σ = 1587785072. Its totient is φ = 793892532.

The previous prime is 1190838791. The next prime is 1190838839. The reversal of 1190838801 is 1088380911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1190838801 - 2¹⁹ = 1190314513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1190838801.

It is not an unprimeable number, because it can be changed into a prime (1190838301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198473131 + ... + 198473136.

It is an arithmetic number, because the mean of its divisors is an integer number (396946268).

Almost surely, 2^1190838801 is an apocalyptic number.

It is an amenable number.

1190838801 is a deficient number, since it is larger than the sum of its proper divisors (396946271).

1190838801 is an equidigital number, since it uses as much as digits as its factorization.

1190838801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396946270.

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 1190838801 is about 34508.5322927533. The cubic root of 1190838801 is about 1059.9474285663.

The spelling of 1190838801 in words is "one billion, one hundred ninety million, eight hundred thirty-eight thousand, eight hundred one".