11402434 has 8 divisors (see below), whose sum is σ = 17847360. Its totient is φ = 5453316.

The previous prime is 11402431. The next prime is 11402449. The reversal of 11402434 is 43420411.

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

It is a super-2 number, since 2×11402434² = 260031002248712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11402431) 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, 123894 + ... + 123985.

It is an arithmetic number, because the mean of its divisors is an integer number (2230920).

Almost surely, 2^11402434 is an apocalyptic number.

11402434 is a deficient number, since it is larger than the sum of its proper divisors (6444926).

11402434 is a wasteful number, since it uses less digits than its factorization.

11402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247904.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 11402434 is about 3376.7490282815. The cubic root of 11402434 is about 225.0777278778.

Adding to 11402434 its reverse (43420411), we get a palindrome (54822845).

The spelling of 11402434 in words is "eleven million, four hundred two thousand, four hundred thirty-four".