11402053 has 8 divisors (see below), whose sum is σ = 13001688. Its totient is φ = 9905664.

The previous prime is 11402047. The next prime is 11402077. The reversal of 11402053 is 35020411.

It can be written as a sum of positive squares in 4 ways, for example, as 4761124 + 6640929 = 2182^2 + 2577^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11402053 - 2¹³ = 11393861 is a prime.

It is a super-2 number, since 2×11402053² = 260013625229618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402003) 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, 25576 + ... + 26017.

It is an arithmetic number, because the mean of its divisors is an integer number (1625211).

Almost surely, 2^11402053 is an apocalyptic number.

11402053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11402053 is a deficient number, since it is larger than the sum of its proper divisors (1599635).

11402053 is a wasteful number, since it uses less digits than its factorization.

11402053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51623.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11402053 is about 3376.6926126019. The cubic root of 11402053 is about 225.0752209402.

Adding to 11402053 its reverse (35020411), we get a palindrome (46422464).

The spelling of 11402053 in words is "eleven million, four hundred two thousand, fifty-three".