11342031 has 16 divisors (see below), whose sum is σ = 16016640. Its totient is φ = 7119360.

The previous prime is 11342027. The next prime is 11342039. The reversal of 11342031 is 13024311.

11342031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11342031 - 2² = 11342027 is a prime.

It is a super-3 number, since 3×11342031³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11342031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10486 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (1001040).

Almost surely, 2^11342031 is an apocalyptic number.

11342031 is a deficient number, since it is larger than the sum of its proper divisors (4674609).

11342031 is a wasteful number, since it uses less digits than its factorization.

11342031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11342031 is about 3367.7931943633. The cubic root of 11342031 is about 224.6795834260.

Adding to 11342031 its reverse (13024311), we get a palindrome (24366342).

The spelling of 11342031 in words is "eleven million, three hundred forty-two thousand, thirty-one".