11514021 has 8 divisors (see below), whose sum is σ = 15405600. Its totient is φ = 7649232.

The previous prime is 11514001. The next prime is 11514023. The reversal of 11514021 is 12041511.

It is a happy number.

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

It is not a de Polignac number, because 11514021 - 2⁷ = 11513893 is a prime.

It is a super-3 number, since 3×11514021³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5671 + ... + 7428.

It is an arithmetic number, because the mean of its divisors is an integer number (1925700).

Almost surely, 2^11514021 is an apocalyptic number.

It is an amenable number.

11514021 is a deficient number, since it is larger than the sum of its proper divisors (3891579).

11514021 is a wasteful number, since it uses less digits than its factorization.

11514021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13395.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11514021 is about 3393.2316454967. The cubic root of 11514021 is about 225.8095675697.

Adding to 11514021 its reverse (12041511), we get a palindrome (23555532).

It can be divided in two parts, 1151402 and 1, that added together give a triangular number (1151403 = T₁₅₁₇).

The spelling of 11514021 in words is "eleven million, five hundred fourteen thousand, twenty-one".