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11403141 = 317376043
BaseRepresentation
bin101011011111…
…111110000101
3210110100011120
4223133332011
510404400031
61044224153
7165632211
oct53377605
923410146
1011403141
116489392
12399b059
132493429
14172b941
151003a96
hexadff85

11403141 has 16 divisors (see below), whose sum is σ = 16536384. Its totient is φ = 6960384.

The previous prime is 11403137. The next prime is 11403149. The reversal of 11403141 is 14130411.

It is not a de Polignac number, because 11403141 - 22 = 11403137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11403141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403149) 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, 1135 + ... + 4908.

It is an arithmetic number, because the mean of its divisors is an integer number (1033524).

Almost surely, 211403141 is an apocalyptic number.

It is an amenable number.

11403141 is a deficient number, since it is larger than the sum of its proper divisors (5133243).

11403141 is a wasteful number, since it uses less digits than its factorization.

11403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11403141 is about 3376.8537131478. The cubic root of 11403141 is about 225.0823797110.

Adding to 11403141 its reverse (14130411), we get a palindrome (25533552).

The spelling of 11403141 in words is "eleven million, four hundred three thousand, one hundred forty-one".

Divisors: 1 3 17 37 51 111 629 1887 6043 18129 102731 223591 308193 670773 3801047 11403141