11402441 has 4 divisors (see below), whose sum is σ = 11492352. Its totient is φ = 11312532.

The previous prime is 11402431. The next prime is 11402449. The reversal of 11402441 is 14420411.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14420411 = 19 ⋅758969.

It is a cyclic number.

It is not a de Polignac number, because 11402441 - 2¹⁰ = 11401417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44765 + ... + 45018.

It is an arithmetic number, because the mean of its divisors is an integer number (2873088).

Almost surely, 2^11402441 is an apocalyptic number.

It is an amenable number.

11402441 is a deficient number, since it is larger than the sum of its proper divisors (89911).

11402441 is an equidigital number, since it uses as much as digits as its factorization.

11402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89910.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 11402441 is about 3376.7500647812. The cubic root of 11402441 is about 225.0777739365.

Adding to 11402441 its reverse (14420411), we get a palindrome (25822852).

The spelling of 11402441 in words is "eleven million, four hundred two thousand, four hundred forty-one".