11273797 has 4 divisors (see below), whose sum is σ = 11284960. Its totient is φ = 11262636.

The previous prime is 11273777. The next prime is 11273831. The reversal of 11273797 is 79737211.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11273797 is a prime.

It is a super-3 number, since 3×11273797³ (a number of 22 digits) contains 333 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 (11273767) 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, 3897 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (2821240).

Almost surely, 2^11273797 is an apocalyptic number.

It is an amenable number.

11273797 is a deficient number, since it is larger than the sum of its proper divisors (11163).

11273797 is a wasteful number, since it uses less digits than its factorization.

11273797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11162.

The product of its digits is 18522, while the sum is 37.

The square root of 11273797 is about 3357.6475395729. The cubic root of 11273797 is about 224.2281171541.

The spelling of 11273797 in words is "eleven million, two hundred seventy-three thousand, seven hundred ninety-seven".