11491754 has 4 divisors (see below), whose sum is σ = 17237634. Its totient is φ = 5745876.

The previous prime is 11491741. The next prime is 11491759. The reversal of 11491754 is 45719411.

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: 45719411 = 3229 ⋅14159.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 5166529 = 2515^2 + 2273^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11491754.

It is not an unprimeable number, because it can be changed into a prime (11491759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2872937 + ... + 2872940.

Almost surely, 2^11491754 is an apocalyptic number.

11491754 is a deficient number, since it is larger than the sum of its proper divisors (5745880).

11491754 is an equidigital number, since it uses as much as digits as its factorization.

11491754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745879.

The product of its digits is 5040, while the sum is 32.

The square root of 11491754 is about 3389.9489671675. The cubic root of 11491754 is about 225.6639090311.

The spelling of 11491754 in words is "eleven million, four hundred ninety-one thousand, seven hundred fifty-four".