11154313 has 4 divisors (see below), whose sum is σ = 11311488. Its totient is φ = 10997140.

The previous prime is 11154307. The next prime is 11154317. The reversal of 11154313 is 31345111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31345111 = 7 ⋅4477873.

It is a cyclic number.

It is not a de Polignac number, because 11154313 - 2²¹ = 9057161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11154317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78481 + ... + 78622.

It is an arithmetic number, because the mean of its divisors is an integer number (2827872).

Almost surely, 2^11154313 is an apocalyptic number.

It is an amenable number.

11154313 is a deficient number, since it is larger than the sum of its proper divisors (157175).

11154313 is an equidigital number, since it uses as much as digits as its factorization.

11154313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157174.

The product of its digits is 180, while the sum is 19.

The square root of 11154313 is about 3339.8073297722. The cubic root of 11154313 is about 223.4331503514.

Adding to 11154313 its reverse (31345111), we get a palindrome (42499424).

It can be divided in two parts, 111543 and 13, that added together give a square (111556 = 334²).

The spelling of 11154313 in words is "eleven million, one hundred fifty-four thousand, three hundred thirteen".