11276491 has 6 divisors (see below), whose sum is σ = 11979140. Its totient is φ = 10612896.

The previous prime is 11276479. The next prime is 11276513. The reversal of 11276491 is 19467211.

It is not a de Polignac number, because 11276491 - 2¹¹ = 11274443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11276791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19221 + ... + 19798.

Almost surely, 2^11276491 is an apocalyptic number.

11276491 is a deficient number, since it is larger than the sum of its proper divisors (702649).

11276491 is an equidigital number, since it uses as much as digits as its factorization.

11276491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39053 (or 39036 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 11276491 is about 3358.0486893433. The cubic root of 11276491 is about 224.2459763379.

The spelling of 11276491 in words is "eleven million, two hundred seventy-six thousand, four hundred ninety-one".