11276141 has 4 divisors (see below), whose sum is σ = 11766432. Its totient is φ = 10785852.

The previous prime is 11276137. The next prime is 11276143. The reversal of 11276141 is 14167211.

It is a happy number.

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 not a de Polignac number, because 11276141 - 2² = 11276137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 490267 = 11276141 / (1 + 1 + 2 + 7 + 6 + 1 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11276143) 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, 245111 + ... + 245156.

It is an arithmetic number, because the mean of its divisors is an integer number (2941608).

Almost surely, 2^11276141 is an apocalyptic number.

It is an amenable number.

11276141 is a deficient number, since it is larger than the sum of its proper divisors (490291).

11276141 is an equidigital number, since it uses as much as digits as its factorization.

11276141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490290.

The product of its digits is 336, while the sum is 23.

The square root of 11276141 is about 3357.9965753407. The cubic root of 11276141 is about 224.2436562632.

Adding to 11276141 its sum of digits (23), we get a square (11276164 = 3358²).

The spelling of 11276141 in words is "eleven million, two hundred seventy-six thousand, one hundred forty-one".