11319097 has 4 divisors (see below), whose sum is σ = 11419380. Its totient is φ = 11218816.

The previous prime is 11319089. The next prime is 11319103. The reversal of 11319097 is 79091311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156816 + 11162281 = 396^2 + 3341^2 .

It is a cyclic number.

It is not a de Polignac number, because 11319097 - 2³ = 11319089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11319037) 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, 49972 + ... + 50197.

It is an arithmetic number, because the mean of its divisors is an integer number (2854845).

Almost surely, 2^11319097 is an apocalyptic number.

It is an amenable number.

11319097 is a deficient number, since it is larger than the sum of its proper divisors (100283).

11319097 is a wasteful number, since it uses less digits than its factorization.

11319097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100282.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 11319097 is about 3364.3865711300. The cubic root of 11319097 is about 224.5280444725.

It can be divided in two parts, 113 and 19097, that multiplied together give a square (2157961 = 1469²).

The spelling of 11319097 in words is "eleven million, three hundred nineteen thousand, ninety-seven".