11373149 has 4 divisors (see below), whose sum is σ = 11388636. Its totient is φ = 11357664.

The previous prime is 11373121. The next prime is 11373151. The reversal of 11373149 is 94137311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94137311 = 1399 ⋅67289.

It can be written as a sum of positive squares in 2 ways, for example, as 4120900 + 7252249 = 2030^2 + 2693^2 .

It is a cyclic number.

It is not a de Polignac number, because 11373149 - 2¹² = 11369053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11373179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6584 + ... + 8129.

It is an arithmetic number, because the mean of its divisors is an integer number (2847159).

Almost surely, 2^11373149 is an apocalyptic number.

It is an amenable number.

11373149 is a deficient number, since it is larger than the sum of its proper divisors (15487).

11373149 is an equidigital number, since it uses as much as digits as its factorization.

11373149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15486.

The product of its digits is 2268, while the sum is 29.

The square root of 11373149 is about 3372.4099691467. The cubic root of 11373149 is about 224.8848727894.

The spelling of 11373149 in words is "eleven million, three hundred seventy-three thousand, one hundred forty-nine".