11141451 has 6 divisors (see below), whose sum is σ = 16093220. Its totient is φ = 7427628.

The previous prime is 11141447. The next prime is 11141483. The reversal of 11141451 is 15414111.

It is not a de Polignac number, because 11141451 - 2² = 11141447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141401) 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, 618961 + ... + 618978.

Almost surely, 2^11141451 is an apocalyptic number.

11141451 is a deficient number, since it is larger than the sum of its proper divisors (4951769).

11141451 is a wasteful number, since it uses less digits than its factorization.

11141451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237945 (or 1237942 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 11141451 is about 3337.8812141836. The cubic root of 11141451 is about 223.3472373215.

Adding to 11141451 its reverse (15414111), we get a palindrome (26555562).

It can be divided in two parts, 111 and 41451, that multiplied together give a triangular number (4601061 = T₃₀₃₃).

The spelling of 11141451 in words is "eleven million, one hundred forty-one thousand, four hundred fifty-one".