11451342 has 16 divisors (see below), whose sum is σ = 26174592. Its totient is φ = 3271800.

The previous prime is 11451337. The next prime is 11451343. The reversal of 11451342 is 24315411.

It is a super-2 number, since 2×11451342² = 262266467201928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136284 + ... + 136367.

It is an arithmetic number, because the mean of its divisors is an integer number (1635912).

Almost surely, 2^11451342 is an apocalyptic number.

11451342 is an abundant number, since it is smaller than the sum of its proper divisors (14723250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11451342 is a wasteful number, since it uses less digits than its factorization.

11451342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272663.

The product of its digits is 480, while the sum is 21.

The square root of 11451342 is about 3383.9831559864. The cubic root of 11451342 is about 225.3990744734.

Adding to 11451342 its reverse (24315411), we get a palindrome (35766753).

The spelling of 11451342 in words is "eleven million, four hundred fifty-one thousand, three hundred forty-two".