11421310 has 8 divisors (see below), whose sum is σ = 20558376. Its totient is φ = 4568520.

The previous prime is 11421269. The next prime is 11421323. The reversal of 11421310 is 1312411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11421310² = 260892644232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571056 + ... + 571075.

It is an arithmetic number, because the mean of its divisors is an integer number (2569797).

Almost surely, 2^11421310 is an apocalyptic number.

11421310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11421310 is a deficient number, since it is larger than the sum of its proper divisors (9137066).

11421310 is a wasteful number, since it uses less digits than its factorization.

11421310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142138.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11421310 is about 3379.5428684957. The cubic root of 11421310 is about 225.2018599983.

Adding to 11421310 its reverse (1312411), we get a palindrome (12733721).

The spelling of 11421310 in words is "eleven million, four hundred twenty-one thousand, three hundred ten".